With optimized material concentrated at the brace and seal area, outstanding stiffness and steering precision, axle spec of either 9QR, 15x100mm, or 15x110mm, and new E-MTB configured fork options with fender mounting points, Recon Silver is an all-around performer suited for any MTB or E-MTB bike.SPECIFICATIONSWheel size: 29Spring: Solo AirTravel options (mm):100mm / 120mm /130mm / 140mm / 150 mmFork offset options: 42mm (29), 46mm (29), 51mm (29)Steer tube (in): 40mm 1 1/8, 1,5 tapered, 30 mm 1 1/8Upper tube type: 32mm straight wall steelBrake mount: direct mountMaximum rotor size: 220mmMinimum rotor size: 160mmAxle type (mm): thru-axle(15 x 100 mm) QR (9 x 100 mm) Max tire width (mm): 81, 62 (2,8)Damper type: Motion ControlTECHNOLOGYMotion control: control motion control damping is seemless, effective, and offers a simple low-speed compression adjustment coupled with a blow-off valveBoost: is the standard wheel and drivetrain specification that opens the opportunity for improved frame geometry with shorter chain stays, wider and stiffer suspension pivots, wider range of chainring options, as well as more clearance for bigger tires and wider, stiffer wheels.