Shimano 105 5703-S 39t 130mm 10-Speed Triple Middle Chainring Silver Bike Accessories Brand_Shimano MAX: 90psi | 6

MAX: 90psi | 6

By doing this we are able to give the body a substantial boost of energy through these ionized minerals

Moderate compression provides contoured support and prevents bunching

up to 40lbs

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

Shimano 105 5703-S 39t 130mm 10-Speed Triple Middle Chainring Silver Bike Accessories Brand_Shimano MAX: 90psi | 6Shimano 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