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Polymer Beyond 45:50 Wheelset
Product Details
The Polymer Workshop Beyond 45:50 is a lightweight carbon wheelset designed for fast riding across rough roads, gravel and mixed terrain. Its 45 mm front and 50 mm rear rim profiles combine aerodynamic efficiency with stable, predictable handling, while the ultra-wide hookless rims improve comfort and rolling performance.
With a 33 mm internal width, the wheels are optimised for wider tubeless tyres. The wheelset uses lightweight ratchet hubs, 24 Sapim CX-Ray spokes and external brass nipples for reliable performance and straightforward servicing. At approximately 1,442 grams, the Beyond 45:50 offers a balance of speed, control and durability for unrestricted exploration.
The box includes:
Valves: Two Polymer Workshop high-quality valves in 70 mm 75mm
Tire levers: Two high-quality Polymer Workshop tire levers
Lock Rings: Two high-quality CNC-machined Polymer Workshop lock rings.
Rim Tape: Pre-installed for Tubeless set-up
Specs
| SPECIFICATION | VALUE |
|---|---|
| WHEEL WEIGHT [g] | 655 |
| RIM DEPTH [mm] | 45 |
| RIM BEAD | Hookless |
| EXTERNAL RIM WIDTH [mm] | 41 |
| INTERNAL RIM WIDTH [mm] | 33 |
| HUB | Polymer Workshop® 24S Hub |
| HUB WEIGHT [g] | 90 |
| HUB BEARINGS | 2× 6803 |
| SPOKE COUNT | 24 (2:2) |
| SPOKE BRAND | Sapim® CX-Ray |
| SPOKE LENGTH DRIVE SIDE [mm] | 281 |
| SPOKE LENGTH NON-DRIVE SIDE [mm] | 279 |
| NIPPLE BRAND | Sapim® Brass |
| NIPPLE MOUNTING | External |
| NIPPLE LOCK TYPE | Sapim® Secure Lock |
| RECOMMENDED TYRE SIZE [mm] | 40–65 |
| MAX TYRE PRESSURE | 4.0 bar / 58 psi |
| AXLE | 12×100 Thru Axle |
| BRAKE ROTOR MOUNT | Center Lock |
| COMPATIBILITY | Shimano 12-speed / SRAM / Campagnolo |
| RIDER WEIGHT LIMIT [kg] | 120 |
| UCI APPROVED | Yes |
| WARRANTY | Lifetime |
| ISO CERTIFICATION | ISO 4210-7 |
Shipping
We currently ship within Switzerland. The estimated delivery time is shown at checkout and depends on product availability.
- In-stock products: dispatched within the indicated delivery time.
- Backorder products: require a longer delivery time, as shown at checkout.
- Free personal delivery: available within the specified delivery area around our shop.
You will receive a confirmation once your order has been dispatched or scheduled for personal delivery. Delivery times are estimates and may be affected by supplier or carrier delays.

