RockShox SID SL E1 Air Shaft 110mm ModelNumber=H2551 49mm Chainline achieved with TRP

49mm Chainline achieved with TRP CR-M8070 6mm offset chainrings

The square-lugged open tread pattern offers stability in loose or wet terrain while the stiff outside knobs grip at lean angles like nobody’s business

ERD and weights shown include PHR washers Brake Compatibility Rim Brake Rim Width (Internal) 18 Brake Track Machined Manufacturer Spec ERD (mm) 581 Valve Presta Color Black Weight 533 Wheel Size 700c Defined Color Black ISO Diameter 622 / Road / 29" Hub Drilling 28 Rim Material Alloy Tire Type Tubeless Ready Rim Center Offset (mm) 0

1-finger lever blade Brake Lever Use Left or Right Brake Lever Actuation Hydraulic Color Black/Neon Red Adjustable Reach Yes Brake Caliper Type Post Mount Rotor Included No Hydraulic Fluid Type Mineral Oil

Drilled for both Presta and Schrader with included plug for unused valve hole

RockShox SID SL E1 Air Shaft 110mm ModelNumber=H2551 49mm Chainline achieved with TRPFork Spring Debonair Shaft (Includes Air Shaft And Bumpers) 100mm 29 (32mm) SID Sl E1 (2026+) TECH SPECS Misc 110mm Length 110Mm