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ABSOLUTE BLACK 16T Single Speed Cog
Price: $41.99
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Availability: In Stock
Item #: 180050 -

 Fits Shimano freehub bodies 7mm thick base to prevent damage to alloy freehub under heavy loads Centric teeth allow flipping of cog to double the lifespan Narrow/wide tooth profile helps prevent dropped chains Long lasting durability 16T Narrow/Wide 16T Black 23g

ABSOLUTE BLACK 18T Single Speed Cog
Price: $41.99
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Availability: In Stock
Item #: 180051 -

 Fits Shimano freehub bodies 7mm thick base to prevent damage to alloy freehub under heavy loads Centric teeth allow flipping of cog to double the lifespan Narrow/wide tooth profile helps prevent dropped chains Long lasting durability 18T Narrow/Wide 18T Black 24g

ABSOLUTE BLACK 20T Single Speed Cog
Price: $41.99
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Availability: In Stock
Item #: 180052 -

 Fits Shimano freehub bodies 7mm thick base to prevent damage to alloy freehub under heavy loads Centric teeth allow flipping of cog to double the lifespan Narrow/wide tooth profile helps prevent dropped chains Long lasting durability 20T Narrow/Wide 20T Black 29g

ABSOLUTE BLACK 40T Cassette Cog
Price: $76.00
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Availability: In Stock
Item #: 180048 -

 CNC 7075 Alloy Replaces one cog of a Shimano cassette for greater range Must be used with medium (1x) or long cage derailleurs (2x) Compatible with SLX*, XT, and XTR 10sp cassettes *SLX cassette only allows replacement of 11T cog and requires special lock ring (#180049) 40T Black 75g

BOX COMPONENTS Box Three Prime 9 Cassette
Price: $74.99
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Availability: Out of Stock
Item #: 180198 -

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Compatible with standard HG style freehub bodies Ultra-wide ratio with consistent progression Cold rolled steel and aluminum construction Cogs pinned to lightweight spiders 11-50t 9sp 11-13-16-20-24-30-36-42-50 Black

BOX COMPONENTS Box Two Cassette
Price: $109.99
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Availability: In Stock
Item #: 180183 -

 Wide range 9 speed cassette made specifically for E-Bike use Less gears allow for a more simple and durable drivetrain to withstand the wear and tear of E-Bike use Compatible with standard Shimano freehubs Cogs pinned to lightweight spider Hardened Alloy Steel 11-50t 9sp 11-13-15-18-22-28-34-42-50 Black

BOX COMPONENTS Box Two Cassette
Price: $99.99
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Availability: In Stock
Item #: 180165 -

 Made of hi-tensile steel and 7075-T6 aluminum, the Box Two 11-46 cassette helps bring the steepest climbs within reach by providing a massive gear range of 418 percent Two aluminum carriers hold the largest seven cogs while four individual cogs are separated with aluminum spacers Each cog features ramped teeth for improved shifting Box cassettes are compatible with all major 11 speed chains and traditional MTB freehubs Not compatible with XD Drivers 11-46t 11...

BOX COMPONENTS Box Two Prime 9 Cassette
Price: $99.99
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Availability: Out of Stock
Item #: 180197 -

 Prime 9 Technology is a counter-intuitive philosophy based on the less is more theory - it embraces range without adding complexity Compatible with standard HG style freehub bodies Ultra-wide ratio with consistent progression Cogs pinned to lightweight spiders 11-50t 9sp 11-13-15-18-22-28-34-42-50 Black

BOX COMPONENTS DH Cassette Spacer
Price: $48.80
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Availability: Out of Stock
Item #: 180116 -

 Tested by the UR/Polygon Team on the World Cup circuit, Box DH Cassette Spacers are a simple and cost-effective solution for your drivetrain needs CNC-machined from 6061-T6 aluminum alloy, DH spacers let you run a 7-speed downhill configuration with standard Shimano or SRAM 10-speed cassettes Not compatible with XD� Drivers 24t Black 46g

BOX COMPONENTS DH Cassette Spacer
Price: $48.80
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Availability: Out of Stock
Item #: 180117 -

 Tested by the UR/Polygon Team on the World Cup circuit, Box DH Cassette Spacers are a simple and cost-effective solution for your drivetrain needs CNC-machined from 6061-T6 aluminum alloy, DH spacers let you run a 7-speed downhill configuration with standard Shimano or SRAM 10-speed cassettes Not compatible with XD� Drivers 24t Orange 46g

BOX COMPONENTS Pinion Alloy Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180123 -

 CNC-machined from long-wearing 7075-T6 aluminum alloy Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Alloy cogs are anodized black with laser-etched graphics 18T x 3/32` 18T Black 18g

BOX COMPONENTS Pinion Alloy Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180122 -

 CNC-machined from long-wearing 7075-T6 aluminum alloy Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Alloy cogs are anodized black with laser-etched graphics 17T x 3/32` 17T Black 16g

BOX COMPONENTS Pinion Alloy Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180121 -

 CNC-machined from long-wearing 7075-T6 aluminum alloy Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Alloy cogs are anodized black with laser-etched graphics 16T x 3/32` 16T Black 14g

BOX COMPONENTS Pinion Alloy Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180118 -

 CNC-machined from long-wearing 7075-T6 aluminum alloy Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Alloy cogs are anodized black with laser-etched graphics 13T x 3/32` 13T Black 8g

BOX COMPONENTS Pinion Alloy Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180119 -

 CNC-machined from long-wearing 7075-T6 aluminum alloy Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Alloy cogs are anodized black with laser-etched graphics 14T x 3/32` 14T Black 11g

BOX COMPONENTS Pinion Alloy Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180120 -

 CNC-machined from long-wearing 7075-T6 aluminum alloy Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Alloy cogs are anodized black with laser-etched graphics 15T x 3/32` 15T Black 13g

BOX COMPONENTS Pinion Cr-Mo Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180126 -

 CNC-machined chromoly construction Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Electro plated black with laser-etched logos 15T x 3/32` 15T Black 13g

BOX COMPONENTS Pinion Cr-Mo Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180125 -

 CNC-machined chromoly construction Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Electro plated black with laser-etched logos 14T x 3/32` 14T Black 11g

BOX COMPONENTS Pinion Cr-Mo Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180124 -

 CNC-machined chromoly construction Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Electro plated black with laser-etched logos 13T x 3/32` 13T Black 8g

BOX COMPONENTS Pinion Cr-Mo Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180127 -

 CNC-machined chromoly construction Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Electro plated black with laser-etched logos 16T x 3/32` 16T Black 14g

BOX COMPONENTS Pinion Cr-Mo Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180128 -

 CNC-machined chromoly construction Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Electro plated black with laser-etched logos 17T x 3/32` 17T Black 16g

BOX COMPONENTS Pinion Cr-Mo Single Speed Cog
Price: $29.99
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Availability: In Stock
Item #: 180129 -

 CNC-machined chromoly construction Designed to fit Shimano-compatible cassette hubs and have a 5mm wide inner base, giving a more solid interface with the cassette body Electro plated black with laser-etched logos 18T x 3/32` 18T Black 18g

CAMPAGNOLO Centaur Cassette
Price: $105.60
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Availability: In Stock
Item #: 180152 -

 11-speed road race cassette Ultra-shift technology provides clean crisp shifting Compatible with all Campagnolo drivetrains 11-32t 11sp 11,12,13,14,15,17,19,22,25,28,32 Silver 291g

CAMPAGNOLO Centaur Cassette
Price: $105.60
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Availability: In Stock
Item #: 180153 -

 11-speed road race cassette Ultra-shift technology provides clean crisp shifting Compatible with all Campagnolo drivetrains 11-29t 11sp 11,12,13,14,15,17,19,21,23,26,29 Silver 291g

CAMPAGNOLO Centaur Cassette
Price: $88.00
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Availability: In Stock
Item #: 180154 -

 11-speed road race cassette Ultra-shift technology provides clean crisp shifting Compatible with all Campagnolo drivetrains 12-32t 11sp 12,13,14,15,16,17,19,22,25,28,32 Silver 291g

CAMPAGNOLO Chorus 12s CN20-CH1212
Price: $209.60
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Availability: In Stock
Item #: 180184 -

 Same performance as higher end Campagnolo race options at a price for evey discipline Specific Chorus technical treatment of the surface to increase product life Excellent option for all road and endurance applications New 11-34t option is perfect for longer endurance rides and all road tours 11-32t 12sp 11,12,13,14,15,16,17,19,22,25,28,32 Silver CN20-CH1212

CAMPAGNOLO Chorus 12s CN20-CH1214
Price: $209.60
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Availability: In Stock
Item #: 180185 -

 Same performance as higher end Campagnolo race options at a price for evey discipline Specific Chorus technical treatment of the surface to increase product life Excellent option for all road and endurance applications New 11-34t option is perfect for longer endurance rides and all road tours 11-34t 12sp 11,12,13,14,15,16,17,19,22,25,29,34 Silver CN20-CH1214

CAMPAGNOLO Chorus 12s CN20-CH1219
Price: $209.60
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Availability: In Stock
Item #: 180186 -

 Same performance as higher end Campagnolo race options at a price for evey discipline Specific Chorus technical treatment of the surface to increase product life Excellent option for all road and endurance applications New 11-34t option is perfect for longer endurance rides and all road tours 11-29t 12sp 11,12,13,14,15,16,17,19,21,23,26,29 Silver CN20-CH1219

CAMPAGNOLO Chorus CS10-CH129
Price: $160.00
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Availability: In Stock
Item #: 18923 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring Nickel-chrome finished steel sprockets ~ 230g 12-29t 11sp 12,13,14,15,17,19,21,23,25,27,29 Silver

CAMPAGNOLO Chorus CS14-CH117
Price: $203.20
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Availability: In Stock
Item #: 18076 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring Nickel-chrome finished steel sprockets ~ 230g 11-27t 11sp 11,12,13,14,15,17,19,21,23,25,27 Silver

CAMPAGNOLO Chorus CS15-CH119
Price: $203.20
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Availability: In Stock
Item #: 180017 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring Nickel-chrome finished steel sprockets ~ 230g ** Only compatible with mechanical shifting systems / not compatible with EPS 11-29t 11sp 11,12,13,14,15,17,21,23,25,27,29 Silver

CAMPAGNOLO Chorus CS9-CH113
Price: $203.20
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Availability: In Stock
Item #: 18845 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring Nickel-chrome finished steel sprockets ~ 230g 11-23t 11sp 11,12,13,14,15,16,17,18,19,21,23 Silver

CAMPAGNOLO Chorus CS9-CH115
Price: $203.20
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Availability: In Stock
Item #: 18846 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring Nickel-chrome finished steel sprockets ~ 230g 11-25t 11sp 11,12,13,14,15,16,17,19,21,23,25 Silver

CAMPAGNOLO Chorus CS9-CH125
Price: $160.00
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Availability: In Stock
Item #: 18847 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring Nickel-chrome finished steel sprockets ~ 230g 12-25t 11sp 12,13,14,15,16,17,18,19,21,23,25 Silver

CAMPAGNOLO Chorus CS9-CH127
Price: $160.00
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Availability: In Stock
Item #: 18848 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring Nickel-chrome finished steel sprockets ~ 230g 12-27t 11sp 12,13,14,15,16,17,19,21,23,25,27 Silver

CAMPAGNOLO CS111 Lock Ring
Price: $43.55
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Availability: In Stock
Item #: 18885 -

 Genuine Campagnolo   11t 11sp Black

CAMPAGNOLO CS17-112
Price: $184.00
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Availability: In Stock
Item #: 180091 -

 New design enables consistently responsive, fast and precise shifting One triplet with 8 individual sprockets with aluminum spacers keep the cassette light but durable 11-32t must be used with a mid cage derailluer 11-32t 11sp 11,12,13,14,15,17,19,22,25,28,32 Silver 249g

CAMPAGNOLO CS17-115
Price: $176.00
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Availability: In Stock
Item #: 180088 -

 New design enables consistently responsive, fast and precise shifting One triplet with 8 individual sprockets with aluminum spacers keep the cassette light but durable 11-32t must be used with a mid cage derailluer 11-25t 11sp 11,12,13,14,15,16,17,19,21,23,25 Silver 249g

CAMPAGNOLO CS17-117
Price: $176.00
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Availability: In Stock
Item #: 180089 -

 New design enables consistently responsive, fast and precise shifting One triplet with 8 individual sprockets with aluminum spacers keep the cassette light but durable 11-32t must be used with a mid cage derailluer 11-27t 11sp 11,12,13,14,15,17,19,21,23,25,27 Silver 249g

CAMPAGNOLO CS17-119
Price: $176.00
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Availability: In Stock
Item #: 180090 -

 New design enables consistently responsive, fast and precise shifting One triplet with 8 individual sprockets with aluminum spacers keep the cassette light but durable 11-32t must be used with a mid cage derailluer 11-29t 11sp 11,12,13,14,15,17,21,23,25,27,29 Silver 249g

CAMPAGNOLO CS17-127
Price: $137.60
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Availability: In Stock
Item #: 180092 -

 New design enables consistently responsive, fast and precise shifting One triplet with 8 individual sprockets with aluminum spacers keep the cassette light but durable 11-32t must be used with a mid cage derailluer 12-27t 11sp 12,13,14,15,16,17,19,21,23,25,27 Silver 249g

CAMPAGNOLO Record CS14-RE117
Price: $450.00
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Availability: Out of Stock
Item #: 18075 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 3 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 201g 11-27t 11sp 11,12,13,14,15,17,19,21,23,25,27 Silver

CAMPAGNOLO Record CS9-RE113
Price: $330.00
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Availability: In Stock
Item #: 18849 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 3 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 201g 11-23t 11sp 11,12,13,14,15,16,17,18,19,21,23 Silver

CAMPAGNOLO Record CS9-RE115
Price: $345.00
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Availability: In Stock
Item #: 18850 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 3 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 201g 11-25t 11sp 11,12,13,14,15,16,17,19,21,23,25 Silver

CAMPAGNOLO Record CS9-RE125
Price: $330.00
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Availability: In Stock
Item #: 18851 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 3 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 201g 12-25t 11sp 12,13,14,15,16,17,18,19,21,23,25 Silver

CAMPAGNOLO Record CS9-RE127
Price: $345.00
View
Availability: In Stock
Item #: 18852 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 3 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 201g 12-27t 11sp 12,13,14,15,16,17,19,21,23,25,27 Silver

CAMPAGNOLO Record CS9-RE129
Price: $427.50
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Availability: In Stock
Item #: 18924 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 3 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 201g 12-29t 11sp 12,13,14,15,17,19,21,23,25,27,29 Silver

CAMPAGNOLO Super Record CS15-SR119
Price: $540.00
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Availability: In Stock
Item #: 180023 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 6 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 177g 11-29t 11sp 11,12,13,14,15,17,21,23,25,27,29 Silver

CAMPAGNOLO Super Record CS19-SR1212
Price: $358.50
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Availability: In Stock
Item #: 180172 -

 The same width as the 11 Speed cassette meaning total compatibility with wheels and frames The addition of the twelfth sprocket allows a linear upshift or downshift by a single tooth, up to the seventh gear, allowing the cyclist to find the perfect ratio for any situation The two largest triplets in a single piece which reduces energy losses Special surface treatment increases durability and improves smoothness Closer sprockets ensure faster, quieter and more precise...

CAMPAGNOLO Super Record CS19-SR1219
Price: $343.50
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Availability: In Stock
Item #: 180173 -

 The same width as the 11 Speed cassette meaning total compatibility with wheels and frames The addition of the twelfth sprocket allows a linear upshift or downshift by a single tooth, up to the seventh gear, allowing the cyclist to find the perfect ratio for any situation The two largest triplets in a single piece which reduces energy losses Special surface treatment increases durability and improves smoothness Closer sprockets ensure faster, quieter and more precise...

CAMPAGNOLO Super Record CS9-SR125
Price: $405.00
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Availability: In Stock
Item #: 18855 -

 11-speed road race cassette Ultra-Shift design Stiff aluminum carriers Aluminum lockring 6 largest sprockets are titanium Remaining sprockets are nickel-chrome finished steel ~ 177g 12-25t 11sp 12,13,14,15,16,17,18,19,21,23,25 Silver

ORIGIN8 Cassette Spacer
Price: $6.80
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Availability: In Stock
Item #: 18050 -

 Steel 1mm spacer fits Shimano cassette bodies Great for 10 sp cass on 8/9 sp hubs Also for many other fit applications 10 per bag 1.0mm Steel

ORIGIN8 Single Speed Cog
Price: $6.60
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Availability: In Stock
Item #: 18722 -

 Splined, hardened chromoly construction Chrome plated to resist rusting Designed for Shimano/Sram style cassette bodies 18T x 3/32`

ORIGIN8 Single Speed Cog
Price: $6.60
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Availability: In Stock
Item #: 18674 -

 Splined, hardened chromoly construction Chrome plated to resist rusting Designed for Shimano/Sram style cassette bodies 16T x 3/32`

ORIGIN8 Single Speed Cog
Price: $6.60
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Availability: In Stock
Item #: 18676 -

 Splined, hardened chromoly construction Chrome plated to resist rusting Designed for Shimano/Sram style cassette bodies 13T x 3/32`

ORIGIN8 Single Speed Cog
Price: $6.60
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Availability: In Stock
Item #: 18675 -

 Splined, hardened chromoly construction Chrome plated to resist rusting Designed for Shimano/Sram style cassette bodies 14T x 3/32`

ORIGIN8 Torq Lite Cass Cog
Price: $15.30
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Availability: In Stock
Item #: 18837 -

 Splined, hardened chromoly construction Optimized for strength and durability Designed for Shimano/Sram style cassette bodies ZERO-FLEX taper base design Strongest single speed cog on the market 13T x 3/32` Silver

ORIGIN8 Torq Lite Cass Cog
Price: $15.30
View
Availability: In Stock
Item #: 18838 -

 Splined, hardened chromoly construction Optimized for strength and durability Designed for Shimano/Sram style cassette bodies ZERO-FLEX taper base design Strongest single speed cog on the market 14T x 3/32` Silver

ORIGIN8 Torq Lite Cass Cog
Price: $15.30
View
Availability: In Stock
Item #: 18839 -

 Splined, hardened chromoly construction Optimized for strength and durability Designed for Shimano/Sram style cassette bodies ZERO-FLEX taper base design Strongest single speed cog on the market 15T x 3/32` Silver

ORIGIN8 Torq Lite Cass Cog
Price: $15.30
View
Availability: In Stock
Item #: 18840 -

 Splined, hardened chromoly construction Optimized for strength and durability Designed for Shimano/Sram style cassette bodies ZERO-FLEX taper base design Strongest single speed cog on the market 16T x 3/32` Silver