Origin8 Alloy Crank Set 140mm 107 SQR JIS crankset silver MFPN=2701925 Affordable dual-compound training/race tubular tire

Affordable dual-compound training/race tubular tire

Extra wide and heat-treated mushroomed pins stronger rollers and heat treated side plates provide maximum strength and durability

staggered knobs provide steadfast traction without cutting down on speed

The Rattlesnek Kej is made from a single sheet of lightweight 5052 alloy

Machined engineering-grade Delrin inserts for adapting bottom brackets to a different type of crankset spindle

Origin8 Alloy Crank Set 140mm 107 SQR JIS crankset silver MFPN=2701925 Affordable dual-compound training/race tubular tireSingle Double crank arm sets. Forged AL6061 T6 crank arms. Includes left and right crank arms only Does not include chainring(s). 2x Chainline: 44. 3mm. Q Factor: 148. 2mm. Does not include square taper BB. Weights do not include BB TECH SPECS Type Length Teeth 140mm Spindle Type 107 SQR JIS Color SIL Bolt Pattern 110x5B Weight 510g Speed 1 2