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Renthal
Renthal R1 428-140L Works Chain
SKU: R0A9 C277
Description
Part #: C277
Renthal's R1 Works Chain is a high-strength, non-O-ring chain with excellent impact load resistance designed specifically to withstand the stress found in offroad applications. This chain is the choice where a combination of high-strength, lightweight and maximum power transfer are important considerations. Shot-peened alloy steel side plates for high-tensile strength and maximum impact load resistance. Chamfered inner links to help reduce the chance of chain derailment. Extended bushings to reduce friction between inner- and outer-link plates. Shot-peened solid rollers and chromized pins help to extend service life. Gold-anodized side plates help prevent corrosion.
428 x 140, Gold
MIA's Description
This chain features a 428 pitch and a length of 140 links. Its tensile strength is rated at 4609 lbf, with a maximum engine displacement of 150 cc for offroad use. The chain is constructed with shot-peened alloy steel side plates and has extended bushings.
Fitment
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Specifications
| Brand | Renthal |
| Part Number | R0A9 C277 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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