Lightweight Trail Fork: 34mm Stanchions Improved OTX18 Damper for Faster Riding Adjustable Compression & Rebound (15 Clicks) High-Speed Compression Adjustment (3 Clicks) Climb Mode for Efficient Ascents Tunable Air Spring with Positive & Negative Chambers Disc Brake Mount (74mm Post, 160-203mm Rotor) Boost Thru-Axle (15x110mm) with Floating Axle Max Tire Size: 29 x 2.6 Inch E-Bike Compatible Specifications Compact trail/downcountry fork with 34mm stanchions, featuring a 27% lighter OTX18 damper for enhanced trail performance. Offers 15 clicks of low-speed compression and rebound adjustment, 3 clicks of high-speed compression, and a climb mode. Air spring with positive and self-balancing negative chamber, tunable with a new spacer system. Equipped with a 74mm post mount disc brake, accommodating rotors from 160mm to 203mm. Boost 15x110mm thru-axle with a floating axle for reduced friction. Max tire size: 29 x 2.6 inches. E-Bike approved. Specs: RXF34 M.2 Air, 29"/27.5" wheel size, tapered steerer, 44mm offset, 130mm travel, air spring, disc brake only, 15x110mm Boost, 1698g, black color.