Hub: Strummer HR-250S, 12x100/12x142, HG Road, Ratchet 54T, Centerlock Disc Brake
Rim: Strummer Aeroflow Gen3 (22 mm internal width, 30 mm external width), 50 mm depth (D50 version), matte black finish, drainage holes, hooked (clincher), Tubeless Ready System (TRS), T-700 carbon (T-800 mix), FV (Presta)
Product weight by variant
- Previous D50 configuration (black hubs, black spokes): front 750 grams, rear 865 grams, total 1,615 grams.
- D33 silver hubs, silver spokes: front 691.4 grams, rear 825.6 grams, total 1,517 grams.
- D38 silver hubs, silver spokes: front 663.1 grams, rear 816.5 grams, total 1,479.6 grams.
- D45 silver hubs, silver spokes: front 675 grams, rear 825.5 grams, total 1,500.5 grams.
The weights above apply to the specified variants, not all variants.
Spokes: Strummer SUS-304 Aero 1423 Straightpull, 14 mm nipples
Replacement Spoke Sizes
D50 HR-250S
Front Wheelset Left (Disc Brake): 267mm (12 pcs)
Front Wheelset Right (Non-Disc Brake): 269mm (12 pcs)
Rear Wheelset (Drive Side): 267mm (12 pcs)
Rear Wheelset (Disc Brake): 269MM (12 pcs)
Rear Hub (Freehub) Maintenance Notes
Grease lubricates the parts that rub against each other in the rear hub's freehub mechanism, helping reduce friction and wear. Removing all the grease just to get a louder sound is not recommended. Without adequate lubrication, components may wear out or become damaged more quickly, shortening their service life. Use the type and amount of lubricant recommended for product maintenance.
Bicycle Compatibility
Check that the bicycle's specifications match the 12×100 mm front axle standard, 12×142 mm rear axle standard, HG Road freehub, and Centerlock rotor. QR bicycles require a compatible HR-250S adapter, sold separately. Strummer must first confirm the specifications of the CAMP Ace 7000S before confirming compatibility.
Do you have any questions about the product?
If any product information is unclear, please contact Strummer using the Support form. The review field is for sharing your experience using the product.