REAR SPROCKET TWINRING XR, RENTHAL 1540-520-52 HONDA, 1540-520-52GPSI
RENTHAL TWIN RING 1540-520-52 Rear Sprocket. The longest lasting most durable off-road sprocket developed over 5 years. The unique flat face design keeps weight to a minimum and means the TwinRing is as narrow as a regular chainwheel. Inner Ring is high strength Ultralight 7075 T6 Aluminium. Outer Ring is Electroless Nickel Coated steel. Outer is expanded at 200 C and then fitted to inner, creating a permanent bond for the life of the sprocket.
- SKU
- SR210-52.REN.TR
- Brand
- Renthal
- Availability
- In Stock (5)
FULL DESCRIPTION
Renthal Twin Ring Rear Sprocket
The Renthal Twin Ring is a revolutionary rear sprocket engineered for the most demanding off-road riding. Developed over five years, this sprocket is designed for maximum durability and longevity, offering the longest lifespan of any off-road sprocket available.
Its innovative flat face design not only minimizes weight but also ensures the Twin Ring maintains the narrow profile of a standard chainwheel, preventing unnecessary interference.
Key Features:
- Durable Construction: Features an inner ring made from high-strength Ultralight 7075 T6 Aluminium and an outer ring made from Electroless Nickel Coated steel for exceptional toughness.
- Permanent Bond: The outer ring is expanded at 200°C and then permanently bonded to the inner ring, ensuring a secure and lasting connection for the entire life of the sprocket.
- Lightweight Design: The unique flat face contributes to a minimal weight without compromising strength.
- Extended Lifespan: Engineered for the ultimate in durability and wear resistance, providing an extended service life.


