RST 32mm Air Suspension Fork 100mm Travel 15x110mm Boost Tapered

Upgrade your mountain bike performance with the RST 32mm Air Suspension Fork designed for cross-country riding and trail adventures. Built with a lightweight magnesium lower and durable alloy tapered steerer tube, this suspension fork delivers smooth handling, reliable shock absorption, and excellent front-end control on rough terrain. The 100mm travel setup helps riders tackle bumps, rocks, and uneven trails with greater comfort and confidence. Featuring an air spring system on the left side and RLR adjustment on the right side, this fork allows riders to fine-tune performance according to riding conditions. The hard anodized black stanchion tubes improve durability while maintaining a clean and premium appearance. With Boost 15x110mm axle compatibility and strong construction, this fork is an ideal upgrade for modern cross-country mountain bikes seeking lightweight strength and responsive suspension performance.

Key Features

• Travel: 100mm suspension travel for smooth cross-country riding

• Steerer Tube Diameter: 1.5" tapered alloy steerer for improved stiffness

• Air Spring System: Lightweight and adjustable air spring design

• RLR Adjustment: Right-side lockout and rebound control for better tuning

• Stanchion Diameter: 32mm stanchions for stable front-end handling

• Boost Axle Compatibility: Supports 15x110mm Boost hubs

• Lightweight Construction: Magnesium lower reduces overall weight

• Durable Finish: Hard anodized black stanchion finish for wear resistance

• Cross Country Ready: Designed for XC riding and trail performance

• Premium Build Quality: Strong AC4C crown and alloy steerer construction

Product Specifications

• Brand: RST

• Suggested Category: Cross Country

• Travel: 100mm

• Right Side: RLR

• Left Side: Air Spring

• Crown/Steerer Material: AC4C

• Stanchion Diameter: 32mm

• Pitch: 133mm

• Bottom Case Material: Magnesium

• Steerer Tube Type: 1.5" Tapered (CTS), Alloy

• Axle Type: ø15-110 15QLC32-110

• Axle to Crown Length: 539mm

• Weight: 2317g

• Stanchion Tube Finish: STKM, Ni-plating, Hard anodized Black

Suspension Performance

• The air spring setup provides responsive damping and improved ride comfort

• 32mm stanchions help maintain stability during technical trail sections

• RLR adjustment allows riders to fine-tune fork performance efficiently

• Smooth suspension action improves traction and rider confidence

• Lightweight construction supports better climbing and faster acceleration

Easy Operation / Usage

• Adjust air pressure according to rider weight and trail conditions

• Use the RLR adjustment for lockout or rebound tuning during rides

• Compatible with Boost 15x110mm front wheel setups

• Ideal for XC bikes, trail bikes, and lightweight MTB builds

• Regular cleaning of stanchions helps maintain smooth suspension movement

Why Choose This Product

• Lightweight yet durable suspension fork for modern mountain bikes

• Reliable air spring technology for smoother trail riding

• Boost axle compatibility ensures better wheel stiffness and control

• Strong magnesium lower keeps weight low without compromising strength

• Excellent choice for riders upgrading XC or trail bike suspension

• Premium finish enhances durability and long-term performance

In the Box

• 1 x RST Air Suspension Fork