CL-R41S is specified as an E-MTB rear hub with a shimano center lock design. The provided text highlights that it uses a steel axle and a crmo micro splind 12 speed cassette, and it further states that the whole hub can afford high torque for E-bike. For product pages and technical datasheets, these statements define the hub’s intended application and the key drivetrain interface information that should be used consistently.

The installation guidance provided for CL-R41S describes it as a boost rear wheel hub and states that you will need a through axle with OD 12mm to lock into the frame. The provided OLD (hub total length) is 148mm. Therefore, the essential assembly and compatibility points on this page are: 148mm OLD, through axle OD 12mm, and center lock disc interface (as provided). This page does not add unverified details such as bearing models, exact engagement degrees, hub shell materials, or spoke counts, because those were not included in the supplied data.

For the drive mechanism, the provided text specifies that the rear hub drive system is using 6 pawls and springs with a 54 tooth ratchet ring, which allows 108t engagements. These are important phrases that can be reused in SEO headings and structured data while remaining consistent with the supplied specification. When building SEO content around a technical product, repeating the exact phrases used in the provided information helps avoid mismatches between marketing copy and engineering data.

Related product recommendations included in the provided content can be used to strengthen internal linking: CL-R41 (alloy axle and cassette design), DC-R40 (disc rotor design with shimano HG drive system), and DC-R40S (steel axle and crmo cassette option). By placing these model codes in a related products module, the website can guide visitors to compatible alternatives without changing the underlying technical claims.

In summary, CL-R41S is defined here strictly by the provided product info: an E-MTB rear hub with shimano center lock design, steel axle, crmo micro splind 12 speed cassette, 148mm OLD boost spacing, through axle OD 12mm assembly requirement, and a 6 pawls + springs drive system with 54 tooth ratchet ring allowing 108t engagements. All details are retained exactly as supplied.

Product Features & Benefits

• E-MTB rear hub with shimano center lock design (as provided).
• Steel axle and crmo micro splind 12 speed cassette (as provided).
• The whole hub can afford high torque for E-bike (as provided).
• Boost rear hub with 148mm OLD and through axle OD 12mm requirement (as provided).
• Drive system uses 6 pawls and springs with 54 tooth ratchet ring, allowing 108t engagements (as provided).

Applications

• E-MTB rear hub with shimano center lock design.
• With steel axle and crmo micro splind 12 speed cassette; the whole hub can afford high torque for E-bike.

Installation Guide / Recommendations

• To assemble this boost rear wheel hub into the bike, you will need through axle OD 12mm to lock into the frame.
• OLD is 148mm for hub in total length.
• This rear hub drive system is using 6 pawls and springs with 54 tooth ratchet ring, which allows 108t engagements.

Related Products

• CL-R41 with alloy axle and cassette design.
• DC-R40 is disc rotor design with shimano HG drive system.
• You can also have steel axle and crmo cassette with item DC-R40S.