The Radia is 661's first foray into eyewear and delivers the same level of quality and exceptional value for money that they are known for: the Radia combines a lightweight chassis with a 40mm silicone backed strap and high-quality smoke mirror lens with anti-Fog and anti-Scratch treatments for perfect optical clarity

Single lock-on clamp for low-weight

An all out performance gravel tyre that would also be suitable for those looking for a big bag CX tyre

Available in either SpeedSync or DuraSync versions

The abrasion-resistant welded synthetic layers in its upper construction provide superior protection with minimised thickness and weight while the Welded TPU reinforcement on the toe provides added protection

Lezyne Sport HP Drive Mini Pump - Black - 120psi PDP|Option The Radia is 661's firstCompact pump with an overlapping handle designed for high pressure tyres. Machined aluminium barrel and piston, composite matrix handle and end caps. Equipped with the Flex hose; Presta and Shrader valve compatible. Includes lightweight composite matrix frame mount. Specs: Length: 170mm Weight: 75g Max Pressure: 120psi 8. 3bar