<!--ProdInc[300253743]/Mall:[backcountry_US]-->We''ve got a need for speed going both up and down the trail so we''re rigging up our rides with the RockShox SID Ultimate TwistLoc 2-Position Remote 29inch Boost Fork. The TwistLoc is easy to install next to our current grips and provides a clean way to lock and unlock our forks. Built for trail smashing and endurance cross-country racing the new SID comes with 35mm stanchions to resist flex and huge hits while out on the trail. <h3>Details</h3> Aluminum engineered parts shed weight while keeping rigidity Charger Race Day damper allows for smooth operation through undulating singletrack TwistLoc remote allows for easy suspension lockout operation DebonAir air spring is tuned for a smooth stroke throughout the travel 35mm stanchions reduce flex and allow for better travel stroke Boost axle spacing fits modern mountain bike front wheels Item #RSXB04Z <h3>Tech Specs</h3> Travel : 120mm Stanchion Material : Fast Black-coated straight wall aluminum Lower Material : magnesium Crown Material : forged, hollow 7050 aluminum Wheel Size : 29in Steer Tube Diameter : 1-1/8 - 1-1/2in tapered Stanchion Diameter : 35mm Rake : 44mm Spring Type : DebonAir Damper : Charger Race Day Adjustability : external rebound, 2-position remote compression (Open/Lock) Lockout : TwistLoc Axle : 15 x 110mm boost Brake Compatibility : post-mount disc Rotor Compatibility : 180mm - 220mm Includes : 2-position TwistLoc remote Claimed Weight : 3lb 6.2oz (1537g) Manufacturer Warranty : 2 years Activity : mountain biking, trail, cross-country