NEW Shimano Altus ST-EF500-L Brake/Shift Lever - Left 3-Speed variant-size-medium Front Axle: 12mm Thru x

Front Axle: 12mm Thru x 100mm

Hardened chromoly outer cog driver-20

Proprietary spline design popular as OE spec with many moderate-price TruVativ cranks

Weight: 326

Clamp Style: Bottom Bracket

NEW Shimano Altus ST-EF500-L Brake/Shift Lever - Left 3-Speed variant-size-medium Front Axle: 12mm Thru xThe Shimano ST EF500 Brake Shift Lever is designed to provide reliable mountain bike shifting. Equipped with a reach adjust mechanism that allows for the distance from handlebar to lever to be adjusted in order to suit any hand size and riding preference The optical gear display tells you which gear position is selected while riding EZ Fire Plus design features 2 shift levers, with the upshift lever located at the top where it is easy to see