700c (ETRTO 622x15) Fixie / Fixed / Single Speed Wheelset – Rim Brake – Bolt-On Axle – Tubeless Compatible – Carbon Flip-Flop Hub – Pillar Aero Butted Spokes – 1645g

Madspeed7 700c (ETRTO 622 × 15) Fixed Gear / Single Speed Wheelset A precision-built, lightweight wheelset designed for fixed-gear and single-speed bikes with 120 mm rear spacing and rim brakes only. Constructed entirely by hand around carbon hubs and Pillar PSR Aero spokes, the set tips the scales at just 1645g and is rated for a maximum system weight of 115 kg (rider + bike + luggage fully loaded). Rims High-strength sleeved construction in 6061-T6 aluminium alloy Anodised finish with precision CNC-machined brake track and wear-indicator dots 30 mm deep, 15 mm internal width – optimised for 23–32 mm tyres Tubeless-compatible (works equally well with clincher or tubeless setups) Beadlock profile keeps the tyre securely seated, eliminating slippage or sudden air loss Presta valve holes Hubs Carbon-fibre bodies with aluminium alloy flanges for low weight and high performance Front: 9 × 100 mm, two sealed cartridge bearings Rear: 10 × 120 mm flip-flop, two sealed cartridge bearings Smooth NBK precision bearings (Taiwan) – fully sealed and replaceable Spokes Pillar PSR Aero 1423 aero-butted spokes (2.2–2.3 / 1.5–2.0 mm) Patented Pillar Spoke Reinforcement adds extra material at the head just before the J-bend, delivering four times the strength of standard spokes (320 kgf breaking strength) Drawn from high-grade T302 (18/10) stainless steel by Sandvik, Sweden Black stainless finish Front: 20 spokes, radial laced, brass nipples Rear: 24 spokes, 2-cross laced, brass nipples Classic J-bend design for easy future replacement