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  • SpinForce-33

BTLOS MTB SpinForce 33 Hubs (SF33) – Lightweight & High-Performance MTB Hubs for XC, AM, and Enduro Bikes

  • Starting at:
  • 250.00 USD

The BTLOS MTB SpinForce 33 Hubs (SF33) are high-performance hubs designed for XC (Cross-Country), AM (All-Mountain), and Enduro mountain biking. Made from AL 6061 and AL 7075 aluminum alloys, these hubs offer exceptional durability and light weight. With smooth, high-quality bearings, and a PG freehub system, the SpinForce 33 ensures reliable performance on challenging trails and aggressive terrains. These hubs provide superior strength, fast engagement, and an overall smooth ride experience for serious cyclists.

Why Buy BTLOS MTB SpinForce 33 Hubs?

If you're looking for a hub that offers lightweight design, high durability, and excellent performance, the BTLOS MTB SpinForce 33 is the perfect choice for you. Whether you are riding cross-country, all-mountain trails, or competing in Enduro races, these hubs will provide the reliability and performance you need to tackle every challenge.

SpinForce-33 cross section drawing
Model:
SpinForce 33
Brake Interface:
6-bolt
Weight:
Front 107g / Rear 227g
(Lightweight design for optimal performance)
Over-Lock-nut Dimension (OLD):
Front 110.0mm / Rear 148.0mm
Spoke Holes:
28H (Straight-pull)
Spoke Gauge:
14G (Standard spoke thickness)
Material:
Body: AL 6061 Freehub & Axle: AL 7075
(High-strength, aerospace-grade aluminum alloy for superior durability and reduced weight)
Bearings:
Front Hub: 2x 6803 Rear Hub: 2x 6802 /2x 15267
(High-quality bearings for smooth rotation)
Optional ceramic bearings upgrade (additional cost)
Freehub System:
36T PG System
Can upgrade to 54T
End Caps:
Front Φ15mm/ Rear Φ12mm (Thru-Axle Size)
Pitch Circle Diameter (P.C.D.):
Front: Left Φ40.1mm / Right Φ36.4mm
Rear: Left Φ40.5mm / Right Φ39.8mm
Flange distance:
Front: Left 26.9mm / Right 34.4mm
Rear: Left 35.1mm / Right 19.6mm
Offset spoke hole:
Offset between spoke hole and hub center
Front: Left 1.7mm / Right 1.1mm
Rear: Left 1.3mm / Right 1.0mm
Logo:
Custom laser engraving available (hubs in stock)
Applicable Range:
XC, AM, Enduro
Color:
Black