Strummer HR-500 is a road and gravel hub with a Straightpull 24H system, Centerlock brake mount, CNC machined body, and Easy Pull End Caps for easy maintenance or adapter replacement.
The rear hub uses a Ratchet 54T system for fast and responsive engagement.
Specifications
| Specification |
Front Hub |
Rear Hub |
| Axle Standard |
12x100 mm Thru Axle |
12x142 mm Thru Axle |
| Number of Holes |
24H |
24H |
| Brake Mount |
Centerlock |
Centerlock |
| Spoke System |
Straightpull |
Straightpull |
| End Cap |
Easy Pull End Caps |
Easy Pull End Caps |
| Body Process |
CNC Machined |
CNC Machined |
| Freehub Standard |
— |
HG Road |
| Compatible Speeds |
— |
8–12 Speed |
| Engagement System |
— |
Ratchet 54T |
| Weight |
±120 grams |
±240 grams |
Bearing Sizes
HR-500 is available in two bearing versions, depending on the production version.
| Component |
Bearing Version 1 |
Bearing Version 2 — Latest |
| Front Hub |
15267 × 2 Pcs |
6803-2RS × 2 Pcs |
| Rear Hub |
6902-2RS × 1 Pcs15267-2RS × 1 Pcs |
6902-2RS × 1 Pcs15267-2RS × 1 Pcs |
| HG Freehub Body |
15267-2RS × 2 Pcs |
6802-2RS × 2 Pcs |
In the latest version, the freehub body receives an additional CNC process to make it lighter. The Centerlock side has also been optimized to reduce weight.
Compatible Spare Parts and Adapters
| Spare Part / Adapter |
SKU |
| Freehub Body XDR |
PARTS-00062 |
| Freehub Body Microspline |
PARTS-00063 |
| Freehub Body HG Road Ratchet Ultralight |
PARTS-00075BK |
| Universal Hub Adapter TA 12x100 mm to QR 9x100 mm |
ADT-00085BK |
| Universal Hub Adapter TA 12x142 mm to QR 10x142 mm |
ADT-00086BK |
| 10x135 mm Hub End Cap for HG Road Rear Hub |
ADT-00057BK |
Compatibility Notes
Before installation, make sure the frame and fork axle standards, rotor type, and cassette type match the hub specifications.
For SRAM XDR or Microspline cassettes, the standard freehub body must be replaced with a compatible freehub body listed above.
B2B Information (for Dealers)
Contents per box: 20 sets
