Surly Ring 44t x 110mm Stainless Steel Brand_Tektro making the S/Max eSkin+ is

making the S/Max eSkin+ is an affordable high-performance ski

EC49/40 Upper/Lower Lower Stack 20mm Color Black Weight 67g

9mm Length 387

}Wheels Manufacturing Derailleur Hanger - 85

3 Tire Bead Wire Tire Diameter 20" Tire Intended Use BMX Tire Type Clincher

Surly Ring 44t x 110mm Stainless Steel Brand_Tektro making the S/Max eSkin+ isSurly 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 44 Drivetrain Speeds Single Speed 3 32" Chainring BCD 110 Color Silver Defined Color Silver Teeth 44T Width 110Mm