E13 Grappler Sidekick GR Aluminum Front Wheel 29″ 110×15/20mm Boost

Technology & Ride Feel
Sidekick anti-kickback hub technology eliminates kickback and filters drivetrain vibration, improving ride feel and suspension performance.

Enhanced Comfort and Control
Ultra-compliant, low-profile Flux 66 Aluminum rims add radial compliance and traction without reducing steering precision and durability.

Free Speed
Sidekick has exceptionally low drag and whisper-quiet operation, carrying more speed than other freehub systems.

Spoke Optimization
28-spoke front wheels reduce weight and add compliance where it′s needed.
32-spoke rear wheels increase durability and stability in technical terrain.

Construction
Handbuilt to exacting precision with AL 6069 sleeved rims, double-butted spokes, and secure lock brass nipples for performance, longevity, and value.

Warranty
Backed by a 5-year warranty and rim crash replacement policy for peace of mind.

Wheel Size
Front: 29″
Rear: 29″, 27.5″

Inner Width
30mm

Spoke Count
Front: 28h
Rear: 32h

Axle Configuration
Front: 110×15mm Boost
110×20mm Boost
Rear: 148×12mm
157×12mm

Disc Mount
6-bolt

Spokes / Nipples
Double-butted spokes
Secure Lock brass nipples

Driver / Pawls / Engagement
XD Driver
9°, 13°, 17° Adjustable Deadband
3 Pawl

Microspline Driver
9°, 13°, 17° Adjustable Deadband
3 Pawl

HG Driver
9°, 13°, 17° Adjustable Deadband
3 Pawl

Rim Material
AL 6069 Aluminum

Weight
29″ Front: 1025g
29″ Rear: 1160g
27.5″ Rear: 1160g

Color
Black