—— Professional Grade Cycling Hubs ——
Heavy-duty J-bend boost mountain hub engineered for trail and enduro bikes, offered in 28H / 32H spoke options with robust quad rear bearing and reliable PG ratchet drive system.
01 / Front Hub Engineering
Versatile J-bend Boost front hub with dual 28H / 32H hole options, delivering an ideal balance of stiffness, durability, and trail-ready performance for cross-country and trail riding.
Front P.C.D Φ42.0–Φ44.0mm delivers balanced spoke tension to absorb trail vibration and hard landings.
02 / Rear Hub Performance
Heavy-duty four-bearing rear construction with PG ratchet freehub, supports multi cassette standards and stands up to enduro jump and downhill abuse.
Rear dual-stage P.C.D Φ44.0–Φ49.0mm optimizes spoke bracing angle to maximize wheel rigidity under hard braking loads.
Impact-resistant CNC machined alloys engineered for harsh off-road terrain conditions
Tempered AL6061 alloy forms the main shell, balancing lightweight geometry and natural vibration absorption for trail riding.
Aerospace AL7075 alloy used on axles and freehubs to resist torque fatigue under jumps and aggressive pedaling loads.
Complete dimensional data for professional wheel builders & frame compatibility
| Specification | Front | Rear |
|---|---|---|
| Material | AL 6061 Body + AL 7075 Axle | AL 6061 Body + AL 7075 Freehub & Axle |
| Spoke Style | J-bend Steel Spoke | |
| Spoke Holes | 28H / 32H Optional | 28H / 32H Optional |
| Spoke Gauge | 14G | |
| Bearings | 2 × 6803 | 2 × 15267 + 2 × 6802 |
| Brake Mount | 6-Bolt Rotor | |
| OLD & Thru Axle | 110mm Boost (Φ15mm Thru) | 148mm Boost (Φ12mm Thru) |
| P.C.D. | Φ42.0mm – Φ44.0mm | Φ44.0mm – Φ49.0mm |
| Freehub Compatibility | — | HG / MS / XDR / XD |
| Drive System | — | PG Ratchet |
| Weight | 354g ± 5g / set | |
Customizable J-bend boost mountain hubs with dual 28/32 hole options, quad rear bearing build and multi-cassette compatibility for all mountain & enduro riding.
