TYR Splitfins Green Small Bike Accessories Brand_Summit ROTOR's lightest crankset ever

ROTOR's lightest crankset ever

Cassette: 17T fixed cog / 17T freewheel

This setup is well-suited for gravel riding

Lightweight and durable

Two-piece connecting rod

TYR Splitfins Green Small Bike Accessories Brand_Summit ROTOR's lightest crankset everMimics natural kicking cadence to provide less ankle strain, easier flip turns, reduced foot cramps, and increased traction on walls. Sizes shown are for male fins. Females size down 1 2 sizes. S (Men's Shoe 5 7, Women's 6. 5 8. 5) Green *Please Note: If you are in between sizes or have a naturally wider foot, we recommend sizing up. If you have a narrow foot, we recommend sizing down.