Shimano 105 5703-S 39t 130mm 10-Speed Triple Middle Chainring Silver Bike Accessories Brand_Shimano The purposeful shape of its

The purposeful shape of its design helps you achieve a better riding posture: the dropped nose supports the pubic ramus when the pelvis rotates forward to add power or to get more aero

up to 40lbs

a real balance found by our PinaLab technicians about a geometric solution that lengthens the bike and makes it more comfortable to ride

this is The Ultimate Sweatband®

For use on steel aluminum and titanium

Shimano 105 5703-S 39t 130mm 10-Speed Triple Middle Chainring Silver Bike Accessories Brand_Shimano The purposeful shape of itsShimano 105 5703 10 Speed Chainrings Color: Silver Material: Aluminum Tooth Count: 39 Ring Position Type: Middle Drivetrain Speeds: 10 Defined Color: Silver Chainring BCD: 130