Bola 700C 55mm Tubeless Carbon Rim | 28mm Wide

The Bola 700C 55mm U-shape carbon tubeless rim - a 28mm-wide disc-brake aero rim with hooked or hookless bed for aero road, breakaways and rolling terrain.

Breakaways and rolling efforts reward the Bola 55mm U-shape rim - a mid-deep aero platform that balances speed, tyre volume and strength. Fifty-five millimetres of carbon, 28mm wide, sold rim-only.

Buying Guide.

Weight tier - Extreme Light ~425g: the breakaway racer's pick - lightest end for rolling aero racing.

Weight tier - Ultralight ~445g: the balanced middle - the sweet spot for most all-round aero riders.

Weight tier - Superlight ~465g: the steady build - impact margin for a season of racing.

Weight tier - Standard ~515g: the durable daily choice for larger riders and rough roads.

Max rider weight: rated to 120kg - check rider + gear before ordering.

Same-depth series: the 55mm road rim is the wide-outer version; the 55mm asymmetric tubeless balances disc spoke tension; the 55mm tubular is the glued option.

Adjacent depth: the 45mm U-shape climbs better; the 60mm U-shape goes deeper.

Target Audience & Usage Notes.

Target audience.: Road racers and aero builders on disc.

Rim-only.

Hookless requires ETRTO-certified tyres at 72-87 psi; hooked supports up to 110 psi.

Respect 120kg.

Not for steep climbing.

The Ride That Awaits.

Build it around a disc road hub, seat a 28-32c tubeless, and feel the breakaway carry you: the U-profile glides over rolling terrain, stable in the wind, eager on the rises, the wheel answering every surge. This is the all-season aero road ride. Free shipping, a 3-year rim warranty and crash-replacement discount.