Product DescriptionThe SR Suntour XCM34 is a durable 27.5-inch mountain bike suspension fork designed for dependable trail performance, recreational riding, and rugged commuting. Its medium coil spring and 120mm of travel provide consistent support and control over rough terrain, while the sturdy 34mm chassis helps improve front-end stability. This fork features a 15x110mm Boost thru-axle interface, external rebound adjustment, and mechanical remote compression control. Fender mounts add versatility for commuting and all-weather use. This fork was used as original equipment on select Trek Powerfly models, including the 2019 Powerfly 4 Sport and applicable 2020 Powerfly HT configurations. Trek specifications can vary by model, size, and production run, so all measurements should be confirmed before purchase. Key Features Genuine SR Suntour XCM34 suspension fork Designed for 27.5-inch wheels 120mm suspension travel Medium coil spring 15x110mm Boost thru-axle compatibility Mechanical remote compression control External rebound adjustment Post-mount disc brake compatibility Long 325mm unthreaded steerer Fender mounts for commuting and all-weather riding Aluminum lowers with steel steerer and stanchions Original equipment replacement for select Trek Powerfly models Specifications Brand: SR Suntour Model: XCM34 Product Type: MTB Suspension Fork Wheel Size: 27.5 inches Travel: 120mm Spring Type: Coil Spring Rate: Medium Steerer Length: 325mm Steerer Type: Unthreaded Front Hub Spacing: 15x110mm Boost Axle Diameter: 15mm Thru-Axle Threading: M15 x 1.5 Dropout Type: Quick-release-style thru axle Brake Mount: Post-mount disc Compression Control: Mechanical remote Rebound Adjustment: External Offset: Approximately 50–55mm Axle-to-Crown Length: 470–499mm Lower Material: Aluminum Steerer Material: Steel Stanchion Material: Steel CompatibilityDesigned for compatible mountain bikes using: A 27.5-inch front wheel A 15x110mm Boost front hub Post-mount disc brakes Frame geometry designed for approximately 120mm of fork travel A compatible headset and steerer configuration Compatible mechanical remote compression components Reported original-equipment applications include: 2019 Trek Powerfly 4 Sport Select 2020 Trek Powerfly HT models Fork compatibility depends on more than wheel size and travel. Please confirm the steerer diameter and profile, headset standard, axle spacing, brake mount, offset, axle-to-crown length, and frame travel limits before ordering. Included One SR Suntour XCM34 27.5-inch suspension fork Includes only what is pictured and described Warranty and Notes Genuine original-equipment replacement fork Fender mounts are built into the fork; fenders are sold separately Thru axle and remote-control parts are included only when pictured or stated Professional installation is recommended Follow all manufacturer torque, brake, headset, and suspension setup specifications Condition New Genuine SR Suntour product Includes only what is pictured and described
