Surly Ring 38t x 130mm Stainless Steel CheckoutSpec= Dirt Surfin A dual sided power measurement

A dual sided power measurement system calculates total watts - it’s subtle lightweight and boasts an extra long battery life

Thanks to the new ADDIX Race Compound the RX not only offers outstanding traction but also minimal rolling resistance

The insulated

Model PA32A Supreme-C Spindle CrMo Size 9/16" Body Material Composite/Nylon Color Pink Weight 345g

65 Primary Color Black Wheel Diameter 20

Surly Ring 38t x 130mm Stainless Steel CheckoutSpec= Dirt Surfin A dual sided power measurementSurly Stainless 5 bolt ChainringsNo ramps or shift gates Surly rings paired with 9 speed chains will have a tight fit. No compatibility with 10 or more speed drivetrains Made from 304 Stainless Steel Ring Position Type Single Tooth Count 38 Drivetrain Speeds Single Speed 3 32" Chainring BCD 130 Color Silver Defined Color Silver Teeth 38T Width 130Mm