Oval 110/4 BCD Outer Chainring - Shimano 9100/8000 Groupset_Force and a chain cleaning brush

and a chain cleaning brush or machine for deep cleaning

contact the Cobbled Climbs team for guidance before your order

and inject via a valve-core removal tool for cleanest installation

though the benefit is most apparent over long rides and at higher consistent power outputs

No traditional sizing applies — this is a bike care bundle

Oval 110/4 BCD Outer Chainring - Shimano 9100/8000 Groupset_Force and a chain cleaning brushThe Absolute Black Oval 110 4 BCD Outer Chainring is engineered for Shimano 9100 and 8000 groupsets, bringing oval chainring technology to riders seeking improved power delivery and reduced knee stress. Whether you're grinding the Ghats above Lonavala, training on Pune's outer ring road, or racing criteriums in Hyderabad, this chainring targets consistent pedalling efficiency across every cadence. Use Cases Daily training. Durable chain construction