Beyond 45:50 Wheelset

Unrestricted Exploration

Ultra Wide Rims with Dual-Profile

Specifications

Beyond 45:50 Wheelset

Unrestricted Exploration 1442g

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Performance Measurements

Designed with a 45 mm front and 50 mm rear rim, the wheelset weighs 1442 g and balances aerodynamic efficiency with stability and control across mixed terrain.


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Ultra-Wide Hookless Rim

Hookless rim design with a 33 mm internal and 41 mm external width. The wide profile improves rolling resistance and comfort on rough surfaces while maintaining precise, predictable handling.

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Lightweight HUBs

The 305 g hubset is designed for steel straight-pull spokes, ensuring efficient load transfer and easy, precise tensioning.

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Ratchet System

Engineered for precision and performance, the wheelset features a ratchet engagement system with an intuitive plug-in end-cap construction for a tool-free freehub swap.

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SAPIM® CX-Ray Spokes

Laced with Sapim CX-Ray for low weight, strength, and a bladed aerodynamic profile. External brass nipples ensure corrosion resistance and easy maintenance.

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Surface Design

The rim surface features a signature matte carbon finish with sealed water application graphics.

Hub Technology

36T or 56T Engagement

The ratchet freehub system features a 36-tooth ratchet ring with an intuitive plug-in end-cap construction. You can swap freehubs without tools, making maintenance effortless. The ratchet system offers customizable engagement rings to fine-tune the riding experience, with 56-tooth and 36-tooth options available.

S&S Bearings

Equipped with S&S durable steel bearings, ensuring a long lifespan, smooth rolling resistance, and enhanced performance. The sealed bearings provide superior protection against dirt, water, and wear, making them ideal for all riding conditions.

305g Hubset

The 305 g lightweight hubset for steel straight-pull spokes, ensures efficient load transfer and easy, precise tensioning. Buildt for demanding conditions, the wheelset is laced with 24 Sapim CX-Ray spokes and external brass nipples. This construction ensures long-term reliability, high corrosion resistance and allows quick, straightforward service without removing the tire or rim tape. Keeping the wheelset performing, even in the toughest terrain.

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What’s in The Box

Polymer Workshop® Beyond 45:50 Wheelset

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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

FAQ

What does Hookless rim mean?
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A curated database exploring developments, adventures, and other subjects from Polymer Workshop®

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