Surly Hurdy Gurdy Chain Tensioner - 9/10mm Axles Black Each Model=S-900 Disc Brake Caliper UST compliant bead hooks border

UST compliant bead hooks border a tape and sealant-driven inner rim profile providing standards-based repeated tubeless consistency Rear Axle QR x 135mm Rim Width (Internal) 30 Cassette Body Type Shimano HG Wheel Size 29" Defined Color Black ISO Diameter 622 / Road / 29" Tire Type Tubeless Ready Clincher Hub/Brake Compatibility 6-Bolt Disc

Redesigned rim shape has been optimised for improved crosswind stability and aerodynamic drag

5mm chainline on DM road

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Surly Hurdy Gurdy Chain Tensioner - 9/10mm Axles Black Each Model=S-900 Disc Brake Caliper UST compliant bead hooks borderThe Surly Hurdy Gurdy is a stainless steel chain tensioner designed to prevent rear wheel slippage in semi horizontal forward facing dropouts like those on the Surly Cross Check. Its construction provides long term durability while dual axle holes allow for a wide range of fore aft wheel adjustment. Compatible with standard quick release skewers bolted axles and nutted axles up to 10mm. Includes QR adapter washer Sold Individually