Shimano 105 FC-R7000 Chainrings - 50/34t OUT OF BOX Bike Accessories_Basebar R4 carbon injected nylon outsole:

R4 carbon injected nylon outsole: moderately stiff for efficient power transfer in comfort

SMALL STORAGEThree elastic loops designed for quick storage and access to gel nutrition

the Eyeballer is the perfect 'be seen' front bike light

The updated edition has introduced the OCTOFIT+ adjustment system

Shimano 105 FC-R7000 Chainrings - 50/34t OUT OF BOX Bike Accessories_Basebar R4 carbon injected nylon outsole:Shimano 105 FC R7100 12 Speed Chainrings The Shimano 105 FC R7100 12 Speed Chainrings are compatible with Shimano R7100 cranksets and other, 110 BCD 4 bolt cranksets. The aluminum construction uses Hollowglide technology to maximize stiffness while maintaining a low weight. They are available in 50 34 and 52 36 sizes and are intended for use with Shimano 12 speed groupsets. Compatibility Crankset: Compatible with Shimano R7100 cranksets and other, 110