The Crankbrothers Synthesis Enduro Alloy 2.0 i9 is purpose-built for enduro and aggressive trail riding and racing, delivering a rare blend of control and durability. The wheel system pairs a more compliant front for extra grip and precise tracking through rocks and roots with a stiffer rear engineered to absorb big hits and stay planted under heavy cornering loads.
With upgraded materials, cleaner finishes, and evolved rim profiles, Synthesis Enduro Alloy 2.0 elevates Crankbrother's front- and rear-specific tuning to a new level. Stronger and more dependable than ever, it’s made for technical terrain and dawn-to-dusk enduro laps with confidence. Backed by a lifetime warranty, it invites you to push harder and ride longer—knowing your wheels are built to last.
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Features:
- Tuned Front & Rear System: Optimized alloy wheels designed for enduro and trail riding, with front- and rear-specific tuning to meet the unique performance demands and loads of mountain biking
- Compliant tuned front wheel improves handling, grip and cornering control with an inner rim width that supports a wider tire profile, increasing volume and contact patch for improved turning performance
- Stiff tuned rear wheel improves stability and tracking at speed by absorbing peak loads. A narrower inner rim width optimizes rolling resistance and sharpens tire edges for improved grip.
- A reinforced rim construction with 6069 aluminum and a shot-peened finish provide superior impact resistance and fatigue strength.
- Industry Nine 1/1 hubs with 4 degrees of engagement.
- Rims covered by lifetime warranty
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Specifications:
- ETRTO: 584mm (27.5"), 622mm (29})
- Hub: I9 1/1
- Hub Type: 6 Bolt
- Rim Material: 6069 Alloy
- Inner Rim Width: 30mm
- Rim Height: 20mm
- Spoke Count: 28
- Spokes: Pillar TB 2016
- Weight: 890g (27.5), 935g (29)
- Warranty: Lifetime (Rim Only)
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Highlights:
Lifetime Warranty -
Tuned Wheel System -
Enhanced Durability -