Applicable frame specifications: 26 inches. Weight: 26 inches about 2247g (for reference only). Length: About 785 185 100 mm. Fork foot version: Quick disassembly version. Suspension lock mode: shoulder control lock.Straight tube: Opening spacing: 135mm, (golden stroke tube) stroke 120mm, compressible 100 mm, inner tube outer diameter: 32mm, standpipe length: 220mm, standpipe outer diameter: 28.6mm, pipe wall outer diameter: 38mm, fork leg installation method: quick disassembly type, left shoulder belt rebound adjustment, brake seat: A-pillar type, supporting 160mm-185mm disc. KRSEC Fat bike fork offers Air Spring suspension system and Aluminum magnesium alloymaterial. It's lighter than Coil spring/Steel/alloy fork (2.5kg3.5kg), so you don't have to worry about riding a very heavy bike (fork) on the snow or beach. 2.135mm Front Hub Spacing supports 4.0 tire, Good range of travel 120mm, Standard Post Mount disc brake compatible with 160/180MM. This is a high performance, light weight Snow/Beach/Mountain bike fork. Stroke tube with scale, adjustable damping.