REAR SPROCKET TWINRING KAW, RENTHAL 1120-520-51GPSI KAWASAKI
RENTHAL TWIN RING REAR SPROCKET. 51 tooth, 520 pitch. Part number 1120-520-51GPSI. Developed over 5 years, this is the longest lasting most durable off-road sprocket. Unique flat face design keeps weight to a minimum and ensures 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. The outer ring is expanded at 200°C and then fitted to the inner ring, creating a permanent bond for the life of the sprocket. Weight 750g.
- SKU
- SR460-51.REN.TR
- Brand
- Renthal
- Availability
- In Stock (3)
FULL DESCRIPTION
Renthal Twin Ring Rear Sprocket
The Renthal Twin Ring Rear Sprocket is engineered for maximum durability and longevity in off-road riding conditions. Developed over five years, this sprocket offers exceptional wear resistance, making it one of the most robust options available.
Its innovative flat face design minimizes weight while maintaining a narrow profile, comparable to standard chainwheels. This design ensures efficient operation and reduced unsprung mass.
Key Features:
- Dual Material Construction: Features an inner ring made from high-strength, ultralight 7075 T6 aluminum and an outer ring coated with electroless nickel for superior hardness and corrosion resistance.
- Permanent Bond: The outer steel ring is heated to 200°C and then fitted to the inner aluminum ring, creating a permanent, fused bond that ensures the sprocket's integrity throughout its lifespan.
- Exceptional Durability: Designed to be the longest-lasting and most durable off-road sprocket.
- Optimized Design: Unique flat face design for minimal weight and a narrow profile.
