27.5" +/- 29" Boost, Intended use: Cross Country Suspension: DebonAir+ Adjustability: Air pressure via Schrader valve Damping: Charger RL Adjustability: External rebound adjustment, external 3-position compression adjustment: Open/Pedal/Lockout Steerer tube: Aluminum, approx. 265 mm, Tapered 1.5" to 1 1/8" Ahead Fork crown: Hollow forged aluminum Stanchions: Aluminum, 32 mm Ø Lower legs: Magnesium, for disc brake (PM mount) 160 to 200 mm Ø, 44 mm Offset, maximum tire width 60 mm Accessories: Maxle Stealth thru-axle 15 x 110 mm, clip-on fender, Ahead claw Type Item Version Suspension fork Brake mount Disc brake PM mount Fork travel 100 mm Steerer tube diameter 1.5" to 1 1/8" tapered Main color black Wheel size 27.5 ", 29 " The RockShox SID SL fork has been developed for those who strive for minimal weight without compromising on performance. This fork combines an air suspension inspired by the SID with increased bushing overlap for reduced internal friction. Thanks to the extra space for wider tires, the SID SL fork is ideal for modern XC race bikes. DebonAir+ air spring Charger damper with Open/Lock settings 32mm chassis Axle: 15x110mm BOOST Rockshox Article number: 738220 EAN code: 710845917936 Supplier number: 00.4021.168.001 Retail packaging: Yes