Shimano ST-EF500 3-Speed Left Brake/Shift Lever Shoe Brand_Vittoria Compatible with Quarq DZero powermeter

Compatible with Quarq DZero powermeter spiders with GXP spindles except Eagle MTB

Top it all off with integrated locks

NARROW BY TRI/TT STANDARDS

you can quickly get in your shoes and get on the road

tapered head tube

Shimano ST-EF500 3-Speed Left Brake/Shift Lever Shoe Brand_Vittoria Compatible with Quarq DZero powermeterThe 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 4 Finger