Renthal Ultralight Front & Rear & R3-3 O-Ring Chain Kit - 13/50 RED - Compatible with Honda CR250R 1988 to 2008

Description

• Renthal Sprockets & Chain Combo Kit - Grooved Countershaft Sprocket & Ultralight Rear Sprocket & R3-3 O-Ring Chain Kit
• 253U-520-13GP & 154U-520-50GRRD & C416
• Compatible with Honda CR250R ( 1988 to 2008 ) [Two Stroke]
• Orders cannot be canceled or changed once they are sent to the warehouse. Any order update information is sent to you using your Amazon account contact information
• The image used is for display purposes only and may not represent the actual product for every model.

Renthal Ultralight Front Countershaft Sprocket & Ultralight Rear Sprocket & R3-3 Works MX Chain Kit. . FRONT COUNTERSHAFT SPROCKET. Renthal have taken extra time to machine away surplus mass to reduce the mass of the chain-wheel. Chain-wheel mass reduction offers a two-fold gain. The overall mass of the machine is slightly reduced and the rotating mass of the gearbox is reduced, allowing faster engine spin-up and shorter over-run. Their Front Chainwheels feature a specially developed Nickel-Chrome-Molybdenum steel which is case hardened and core refined to give the ULtimate combination of strength and hardness. Case hardened and core refined 655M13 Nickel-Chrome-Molybdenum alloy steel to give the ULtimate combination of strength and hardness. . . ULTRALIGHT REAR SPROCKET. Unique flat face design keeps weight to a minimum and means the Ultralight is as narrow as a regular chainwheel Inner Ring is high strength ultralight 7075 T6 Aluminum. Outer Ring is Electroless Nickel Coated steel Outer is expanded at 200C and then fitted to inner, creating a permanent bond for the life of the sprocket Precision CNC machined to extremely tight tolerances Flat socket head screws add additional strength to the chainwheel during side impacts Self-cleaning mud grooves between every tooth on both sides help prevent dirt build up .. . R3-3 SRS O-RING CHAIN - : $124. 95. A premium high strength sealed ring chain with excellent impact load resistance designed specifically to withstand the stress found in offroad applications where an o-ring chain is desired. The R3. 3 chain has been upgraded to the R4 ranges proven quad riveting manufacturing process. The Rivet link has also been changed to a hollow end to facilitate easier installation. Nitrile Self Regulating Seals (SRSTM) retain a special vacuum injected grease around the critical pin and bush area, which extends the life of the chain. Average Tensile Strength: 7420 lbs. Number of Links: 120. Master Link included

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