309 DH | 307 DH
Downhill Aluminum
when the terrain—and the stakes—are at their highest; ride Reynolds DH Aluminum
A307 and A309 Downhill
The Reynolds Alloy Downhill wheels are built for riders who push equipment to its limits on the most demanding terrain. Designed to withstand repeated high-impact loads and sustained abuse, they deliver the strength and composure required for aggressive downhill riding and the added forces of e-MTB use. Every element of the wheel system is engineered with durability and control in mind, creating a stable platform that holds its line through rough sections, hard landings, and high-speed compressions. The result is a wheelset that inspires confidence when conditions are at their most unforgiving, allowing riders to focus fully on speed, precision, and commitment.
Downhill Aluminum
Downhill Aluminum Versions
Downhill Aluminum
A307 A309 DH Pro
Tubeless Ready | Outer Rim Width: 35mm | Inner Bead Width: 30mm | Rim Type: Welded | Spokes: Wheelsmith DB14 Double Butted | Nipples: Wheelsmith Brass| Hubs: Ringle Bubba | Freehub Body: Alloy XD HG MS | Hub Spacing Front: 110×20 Boost | Hub Spacing Rear: 148×12, 157×12 | Wheel Size: 27.5, 29 |Hole Count: 32 | Rim Weight 27.5: 515g | Rim Weight 29: 545g | Front Weight 27.5: 930g | Front Weight 29: 960g | Rear Weight 27.5: 1130g | Rear Weight 29: 1160g | Set Weight 27.5: 2060g | Set Weight 29: 2120g
Downhill Aluminum
A307 A309 DH Comp
(OEM ONLY) Tubeless Ready | Outer Rim Width: 35mm | Inner Bead Width: 30mm | Rim Type: Sleeved | Spokes: Wheelsmith J-Bend SS14 | Nipples: Wheelsmith Brass | Hubs: Ringle SRC | Freehub Body: Cro-Mo HG | XD | MS, Hub Spacing Front: 11-x20B | Hub Spacing Rear: 148×12, 157×12 | Wheel Size: 27.5,29 | Hole Count: 32 | Rim Weight 27.5: 545g | Rim Weight 29: 590g | Front Weight 27.5: 1000g | Front Weight 29: 1035g | Rear Weight 27.5: 1215g | Rear Weight 29: 1250g | Set Weight 27.5: 2195g | Set Weight 29: 2285g
Technology
Ringlé Bubba
The Ringlé Bubba hub is engineered for riders who subject their equipment to extreme forces and uncompromising terrain. Designed with a focus on strength, engagement consistency, and long-term reliability, the Bubba hub forms a solid mechanical foundation for wheels built to endure aggressive downhill and high-torque riding. A robust internal engagement system delivers decisive power transfer under heavy load while maintaining smooth, controlled operation when coasting. The hub shell is fully CNC-machined to precise tolerances, creating a rigid, impact-resistant structure that supports stable spoke tension and wheel integrity through repeated hard use. High-quality sealed bearings protect the internals from contamination, ensuring dependable performance in wet, dusty, and high-stress environments. Every aspect of the Ringlé Bubba hub is built with durability at the forefront, resulting in a hub that resists flex, manages torque efficiently, and delivers confident engagement when it matters most—hallmarks of Ringlé’s no-compromise approach to hub engineering.
Downhill Aluminum
Alumimum Rims
Reynolds alloy rims are conceived through an exacting synthesis of advanced aluminum forming methodologies and precision welding processes, resulting in a meticulously calibrated equilibrium of structural integrity, mass efficiency, and dynamic ride characteristics. Each rim profile is deliberately engineered to maximize impact attenuation and torsional rigidity while preserving a measured degree of compliance essential for refined control under aggressive riding conditions. High-tolerance welded joints, followed by post-weld precision machining, ensure exceptional concentricity and long-term structural resilience. Sophisticated extrusion techniques enable highly intentional material distribution, placing reinforcement precisely where mechanical loads are greatest. The outcome is an alloy rim that maintains dimensional stability under extreme stress, resists deformation through repeated impacts, and delivers a composed, performance-driven ride experience emblematic of Reynolds engineering.
Downhill Aluminum
Spokes
Wheelsmith straight pull and J-bend spokes are engineered to deliver exceptional strength, fatigue resistance, and consistency across a wide range of riding demands. Manufactured from high-quality materials and precisely cold-worked, each spoke is designed to maintain uniform tension and long-term durability under repeated load cycles. Straight pull spokes reduce stress concentrations at the head, promoting efficient load transfer and improved longevity, while J-bend spokes offer proven reliability and broad compatibility with traditional hub designs. Together, these spoke options allow wheel builders to fine-tune performance characteristics, resulting in wheels that remain stable, resilient, and responsive – ride after ride.
Downhill Aluminum
Downhill Aluminum
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