Suspension

Service kits include dust seals, foam rings, oil seals, air and damper o-rings needed for basic service.

The RockShox SID SL Ultimate BRAIN incorporates a race-tuned Brain Inertia Valve with Position-Sensitive technology into the all-new RockShox SID SL chassis. New Position-Sensitive Brain technology provides more platform support while maintaining small bump compliance and chassis balance, making this the most efficient BRAIN yet. Position-Sensitive technology allows riders to sag into the fork 15mm for a balanced ride, providing supple small bump compliance and a firm pedaling platform without the need for a remote lockout or levers to flip. All new SID SL Ultimate Chassis features a machined alloy crown to shed even more weight while increasing stiffness. - New Position-Sensitive tune provides an increase in platform support. - New SID SL Ultimate chassis features increased stiffness, lighter weight, and reduced friction. - Torque cap compatible for stiff dropout/hub interface. - 100mm travel, 44mm offset, 110mmx15mm hub spacing.

Ride all over. The ultimate built-for-gravel suspension fork with 30mm of smooth, bump-taming suspension and an incredibly stuff, precise-handling structure. Where it thrives: Any road it goes on, challenging trails, up and down hills What it's built for: Precision, control, efficiency Highlights: - Spring progression tunable via Ramp Rings / All Over damper for pedaling stability / 30mm of travel - Air spring, rebound, and lockout (with blowoff), adjustments / fits: flat mount brakes and Lefty 50 hubs - 1 1/8"-1 5" tapered steerer / Max tire size: 700c (45mm), 650b (47mm) / weight: 1340g