Synthesis DH Carbon Rim Front and rear specific rims optimized to address the specific performance requirements and loads of mountain bike riding. Compliant front rim improves handling and maximizes grip and control in turns. Stiff rear rim supports peak loads and enhances stability and tracking at speed. SPECIFICATIONS: inner rim width front 31.5mm inner rim width rear 31.5mm spoke hole count front 28 spoke hole count rear 32 warranty lifetime weight (front/27.5) 515g weight (rear/27.5) 555g

Rims sold individually not in sets.Tuned Front and Rear Alloy Wheel System for XC riding and racing.Front and rear specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding.Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning.Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower tire profile in rear, improves rolling resistance, and sharpens tire edge for grip.Welded and sleeved rim joint for additional strength. ETRTO (27.5)585mmETRTO (29)622mminner rim width front26.5mminner rim width rear24.5mmouter rim width front31mmouter rim width rear29.2mmrim height21mmRim Material6013 T6 Alloyspoke count front28spoke count rear32warranty2 Years (rim only)Weight Per Rim (29F)513gWeight Per Rim (29R)510g

Rims sold individually not in sets.Tuned Front and Rear Alloy Wheel System for enduro riding and racing.Front and rear specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding.Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning.Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower tire profile in rear, improves rolling resistance, and sharpens tire edge for grip.Welded and sleeved rim joint for additional strength. ETRTO (27.5)585mmETRTO (29)622mminner rim width front31.5mminner rim width rear29.5mmouter rim width front36.2mmouter rim width rear34.4mmrim height20mmRim Material6013 T6 Alloywarranty2 years (rim only)Weight Per Rim (27.5F)523gWeight Per Rim (27.5R)525gWeight Per Rim (29F)556gWeight Per Rim (29R)560g

Rims sold individually not in sets.Tuned Front and Rear Alloy Wheel System for enduro riding and racing.Front and rear specific wheels tuned and optimized to address the specific performance requirements and loads of mountain bike riding.Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning.Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower tire profile in rear, improves rolling resistance, and sharpens tire edge for grip.Welded and sleeved rim joint for additional strength. ETRTO (27.5)585mmETRTO (29)622mminner rim width front31.5mminner rim width rear29.5mmouter rim width front36.2mmouter rim width rear34.4mmrim height20mmRim Material6013 T6 Alloywarranty2 years (rim only)Weight Per Rim (27.5F)523gWeight Per Rim (27.5R)525gWeight Per Rim (29F)556gWeight Per Rim (29R)560g

Mountain bike's first tuned carbon wheel system for enduro riding and racing. Front and rear-specific rims offer stiffness and compliance characteristics where they are rewarded best, while front and rear-specific inner rim widths are optimized for wider tyres in the front and narrower tires in the rear. Compliant Front Wheel: Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning. Lower Spoke count Lighter Weight Spoke Wider Inner Width Lighter Rim Stiff Rear Wheel: Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower yre profile in the rear, improves rolling resistance, and sharpens tire edge for grip. Higher Spoke Count Heavier Spoke Weight Narrower Inner Rim Width Tougher Rim "By thinking outside of the box and combining the best application for both ends of the stiffness spectrum, Crankbrothers has created an excellent wheelset for how mountain bikes react to rider input and communicate the trail. We feel confident in saying that Synthesis wheelsets offer improved handling that will encourage a wide variety of riders to push harder." - Vital MTB First Ride Rating: 4.5 Stars - Outstanding Engagement 17º Hub Synthesis Standard Inner rim width front 31.5mm Inner rim width rear 29.5mm Spoke count front 28 Spoke count rear 32 Spokes front Sapim D-Light Spokes rear Sapim Race Warranty lifetime Weight per set (27.5) 1845g Weight per set (29) 1905g

Mountain bike's first tuned carbon wheel system for enduro riding and racing. Front and rear-specific rims offer stiffness and compliance characteristics where they are rewarded best, while front and rear-specific inner rim widths are optimized for wider tyres in the front and narrower tires in the rear. Compliant Front Wheel: Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning. Lower Spoke count Lighter Weight Spoke Wider Inner Width Lighter Rim Stiff Rear Wheel: Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower yre profile in the rear, improves rolling resistance, and sharpens tire edge for grip. Higher Spoke Count Heavier Spoke Weight Narrower Inner Rim Width Tougher Rim "By thinking outside of the box and combining the best application for both ends of the stiffness spectrum, Crankbrothers has created an excellent wheelset for how mountain bikes react to rider input and communicate the trail. We feel confident in saying that Synthesis wheelsets offer improved handling that will encourage a wide variety of riders to push harder." - Vital MTB First Ride Rating: 4.5 Stars - Outstanding Specifications: Engagement 17º Hub Synthesis Standard Inner rim width front 31.5mm Inner rim width rear 29.5mm Spoke count front 28 Spoke count rear 32 Spokes front Sapim D-Light Spokes rear Sapim Race Warranty lifetime Weight per set (27.5) 1845g Weight per set (29) 1905g

Mountain bike's first tuned carbon wheel system for enduro riding and racing. Front and rear-specific rims offer stiffness and compliance characteristics where they are rewarded best, while front and rear-specific inner rim widths are optimized for wider tyres in the front and narrower tires in the rear. Compliant Front Wheel: Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning. Lower Spoke count Lighter Weight Spoke Wider Inner Width Lighter Rim Stiff Rear Wheel: Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower yre profile in the rear, improves rolling resistance, and sharpens tire edge for grip. Higher Spoke Count Heavier Spoke Weight Narrower Inner Rim Width Tougher Rim "By thinking outside of the box and combining the best application for both ends of the stiffness spectrum, Crankbrothers has created an excellent wheelset for how mountain bikes react to rider input and communicate the trail. We feel confident in saying that Synthesis wheelsets offer improved handling that will encourage a wide variety of riders to push harder." - Vital MTB First Ride Rating: 4.5 Stars - Outstanding Specifications: Engagement 17º Hub Synthesis Standard Inner rim width front 31.5mm Inner rim width rear 29.5mm Spoke count front 28 Spoke count rear 32 Spokes front Sapim D-Light Spokes rear Sapim Race Warranty lifetime Weight per set (27.5) 1845g Weight per set (29) 1905g

Mountain bike's first tuned carbon wheel system for enduro riding and racing. Front and rear-specific rims offer stiffness and compliance characteristics where they are rewarded best, while front and rear-specific inner rim widths are optimized for wider tyres in the front and narrower tires in the rear. Compliant Front Wheel: Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning. Lower Spoke count Lighter Weight Spoke Wider Inner Width Lighter Rim Stiff Rear Wheel: Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower yre profile in the rear, improves rolling resistance, and sharpens tire edge for grip. Higher Spoke Count Heavier Spoke Weight Narrower Inner Rim Width Tougher Rim "By thinking outside of the box and combining the best application for both ends of the stiffness spectrum, Crankbrothers has created an excellent wheelset for how mountain bikes react to rider input and communicate the trail. We feel confident in saying that Synthesis wheelsets offer improved handling that will encourage a wide variety of riders to push harder." - Vital MTB First Ride Rating: 4.5 Stars - Outstanding Specifications: Engagement 17º Hub Synthesis Standard Inner rim width front 31.5mm Inner rim width rear 29.5mm Spoke count front 28 Spoke count rear 32 Spokes front Sapim D-Light Spokes rear Sapim Race Warranty lifetime Weight per set (27.5) 1845g Weight per set (29) 1905g

Mountain bike's first tuned carbon wheel system for enduro riding and racing. Front and rear specific rims offer stiffness and compliance characteristics where they are rewarded best, while front and rear-specific inner rim widths are optimized for wider tires in the front and narrower tires in the rear. Compliant Front Wheel: Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tire profile in front, increased volume and contact patch, and rounds tire profile to enhance turning. Lower Spoke count Lighter Weight Spoke Wider Inner Width Lighter Rim Stiff Rear Wheel: Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower tyre profile in the rear, improves rolling resistance, and sharpens tire edge for grip. Higher Spoke Count Heavier Spoke Weight Narrower Inner Rim Width Tougher Rim SPECIFICATIONS: Engagement: (I9) 0.52º Quick Engagement/ Six Pawls Engagement: (P321) 2.5º quiet engagement / magnetic pawls (x6) ETRTO (27.5): 585mm ETRTO (29): 622mm Hub: (I9) Synthesis 11 (Industry Nine Hydra Hub) Hub: (P321) Synthesis 11 (Project 321 internals) Inner rim width front: 31.5mm Inner rim width rear: 29.5mm Outer rim width front: 37.5mm Outer rim width rear: 36.5mm Rim height: 18mm Spoke count front: 28 Spoke count rear: 32 Spokes front Sapim: CX-Ray Spokes rear Sapim: CX-Sprint Warranty lifetime (rim only) Weight per set (27.5): 1760g Weight per set (29): 1825g

Compliant Front Wheel: Compliant tuned front wheel improves handling and maximizes grip and control in turns. Wider inner rim width supports wider tyre profile in front, increased volume and contact patch, and rounds tire profile to enhance turning. Stiff Rear Wheel: Stiff tuned rear wheel supports peak loads and enhances stability and tracking at speed. Narrower inner rim width supports narrower tyre profile in rear, improves rolling resistance, and sharpens tyre edge for grip Specifications: Engagement 17º ETRTO (27.5) 585mm ETRTO (29) 622mm Hub Synthesis Standard Hub Type 6 Bolt Inner rim width front 31.5mm Inner rim width rear 29.5mm Outer rim width front 36.2mm Outer rim width rear 34.4mm Rim height 20mm Rim Material 6013 T6 Alloy Spoke count front 28 Spoke count rear 32 Spokes front Sapim D-Light Spokes rear Sapim Race Warranty 2 years (rim only) Weight Per Wheel (27.5F) 877g Weight Per Wheel (27.5R) 1062g Weight Per Wheel (29F) 902g Weight Per Wheel (29R) 1095g