Progress now offer the latest revolution - a wide U-shape rim design using ultra-strong lightweight DYNAMAL aluminium.
The SONIC DISC exceeds the aero performance and weight of many carbon wheels on the market giving you the flexibility of choice!
21mm tyre bed is the perfect size for modern tires from 25 to 32mm enhances aerodynamic, grip and increases rider comfort.
On these wheels you can also find our NITRO Ceramic Disc Center Lock Hubs straight pull with high precision low friction NITRO CERAMIC bearings which we’ve been testing over the last 2 years with excellent results and riders feedback.
DYNAMAL aluminum rim with CNC brake surface,
External width: 25mm
Internal width: 21mm
|Hubs:||Nitro Road Ceramic|
|Spokes:||SAPIM Aero CX-Ray Straight Pull, 18F and 2:1 rear wheel spoke ratio (18:6).
Hand Built with alloy nipples and secure lock.
|Weight:||Set: 1.410 gr|
|Limits:||Recomended rider weight limit: 110 kgs
Recomended tyre sizes: 23mm to 32mm
|Options:||Free hub Campagnolo 10/11V compatible
Free hub Sram XDR compatible
Veloflex Corsa SPS Tires
|What is included?:||