CNC-machined 6061-T6 crank arms: Delivers superior strength and precise fit for demanding track use
49T x 1.8 chainring: Provides optimal gear ratio for efficient velodrome racing
107mm JIS square taper English thread bottom bracket: Ensures secure installation and compatibility with standard park tools
Stainless steel knurled chainring bolts: Prevents slipping and eliminates need for extra spanners
68x107mm JIS sealed cartridge bottom bracket: Offers reliable, low-maintenance bearing support
Summarized by Shop
The perfect premium crank for your track bike that won’t break the bank.
Paired with a 144mm bcd 49t CNC machined precision chain ring and stainless steel knurled track bolts, engineered to avoid slipping or needing to use one of those annoying little chainring bolt spanners while swapping chain rings.
Includes a 68x107mm JIS sealed cartr
Crank arm material
6061-T6 aluminum
Chainring material
7075-T6 aluminum
Chainring
49T x 1.8
Crank arm length
165mm, 167.5mm, 170mm
Bottom bracket
107mm JIS square taper English thread, installs with Park Tool BBT-22
Weight
610 g (without bottom bracket)
Color
Black, Silver
Summarized by Shop
5.0
3 ratings
5
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3
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1
Great design, love the retro style and efficiency. Also planning on buying the 60T affinity chairing soon...