SF27-XCM34-BOOST-AIR
Product Parameters
| Suggested Category | eSUB_Hardtail |
| Max.Suggested Tire Size(ETRTO) | 27.5"x2.6"(65-584) |
| Travel | 100/120/130/80 |
|
Damper |
LOR/LO (Learn more) |
| Spring | AIR, COIL w/ Preload adjuster |
|
Offset |
44 mm |
|
Crown/Steerer |
C58/1.5"to1-1/8" tapered(CTS)Alloy |
| Crown/Steerer (Option-1) | C58/1.5"to1-1/8" tapered(CTS)Alloy |
| Stanchion DIA.(Material) | 34mm(STKM) |
| Axle(Option) | 15AH4-110(15AH3-110)(Learn more) |
|
Axle O.L.D |
φ15-110 |
| Bottom Case Material | Alloy |
| Brake Mount (Max Rotor DIA.) | Post 180 Direct(203mm) |
| Lamp Mount | No |
| ABS Mount:optional | No |
| Fender Mount | Short& Long |
| Hub Dynamo Cable Guide | No |
XCM34-B00ST DS 15AH2-110 27.5'' Fork: The Ultimate Hardtail Companion with Versatile Performance
Introducing the SF19 Model XCM34-B00ST DS 15AH2-110 27.5'' Suspension Fork—engineered exclusively for hardtail mountain bikes (eSUB_Hardtail category) to deliver uncompromised versatility, control, and durability across every trail type. From cross-country marathons to technical all-mountain routes, this fork combines premium materials, adjustable performance, and universal compatibility to elevate your riding experience.
At its heart, the 34mm STKM carbon steel stanchions offer exceptional stiffness and impact resistance, paired with lightweight alloy bottom cases that balance ruggedness and efficiency (only 3380g without axle). Choose between air or coil spring options—both equipped with a preload adjuster—to tailor ride feel to your weight, riding style, and terrain: the air spring delivers responsive, lightweight performance for climbs and fast trails, while the coil spring provides plush, consistent damping for rocky descents and rough sections. With four adjustable travel settings (80/100/120/130mm) and a 44mm offset, it adapts seamlessly to hardtail geometries, ensuring optimal handling, stability, and traction whether you’re tackling steep ascents or technical descents.
Designed for modern hardtail setups, the fork features a 1.5'' to 1-1/8'' tapered CTS alloy steerer tube (available in C58 or C68 crown options) for broad frame compatibility, plus multiple axle choices (15AH2-110 standard, 15AH3-110/15AH4-110 optional) with a φ15-110 O.L.D specification—delivering maximum wheel security and stiffness for aggressive riding. The chrome-plated finish enhances corrosion resistance, standing up to mud, moisture, and harsh outdoor conditions, while integrated short and long fender mounts add practicality for all-weather adventures.
Braking performance is uncompromised, with a Post 180 direct-mount design supporting up to 203mm rotors—delivering powerful, consistent stopping power even in wet, muddy environments. Compatible with 27.5'' wheels and up to 2.6'' (65-584 ETRTO) tires, it offers extra traction and shock absorption for loose gravel, root-strewn trails, or uneven terrain. The LOR/LO damper system ensures smooth, controlled compression and rebound, minimizing fatigue on long rides while maximizing confidence on technical sections.
Whether you’re a weekend adventurer, dedicated trail rider, or hardtail enthusiast, the XCM34-B00ST DS fork brings pro-level features to the eSUB_Hardtail category. Its thoughtful engineering—from dual spring options to multi-travel adjustability—ensures a smooth, controlled ride that adapts to your needs. Upgrade your hardtail with a fork that works as hard as you do: reliable, versatile, and built to redefine what’s possible on two wheels.












