Surly Ring 42t x 130mm Stainless Steel Bead-TBLS - Fold PHR washer use is necessary

PHR washer use is necessary if used with '1' series rims

The CeramicSpeed Italian bottom bracket offers bearings with extremely low friction improved power transfer and a service life that far exceeds traditional steel bearings

(mm) 15 Manufacturer Number 1526 Material Steel Thickness 7

High quality cable housing in a box that keeps things tidy

Surly Ring 42t x 130mm Stainless Steel Bead-TBLS - Fold PHR washer use is necessarySurly Ring 42t x 130mm Stainless Steel. Surly 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 TECH SPECS Tooth Count 42 Ring Position Type Single Drivetrain Speeds Single Speed 3 32" Chainring BCD 130 Color Silver Defined Color Silver Material Stainless Steel