Winspace M6

The Winspace M6 is a competitively priced ($1499 frameset) third-tier endurance road frameset with high stiffness but low comfort, weighing 1041g (frame) and available in complete builds with Shimano 105 and carbon wheels.

Pros

Competitive price at $1499 frameset
High stiffness (headtube and BB)
Reactive and easy handling
Complete build includes Winspace Unaas Hard D50 carbon wheelset and integrated cockpit

Cons

Low comfort (stiff rear triangle)
Deep fork susceptible to crosswinds with 50mm wheels
Marketing claims seen as exaggerated
Fork design too bold for some tastes

Key Facts

Frame weight: 1041g (tested) or ~900g (claimed)
Price: $1499 frameset or $3,299 complete with 105 mechanical
Head tube stiffness: 79 Nm/deg, BB stiffness: 109 N/mm

Reviews & Ratings

Blog Review from cyclistshub.comabout 2 months ago

Winspace launched 2 new road frames in Japan. Meet M6 and M5 'Milemaster'!

cyclistshub.com

The reviewer discusses the Winspace M6 105 Mechanic as part of the new M6 and M5 'Milemaster' road frames launched in Japan. It's described as an evolution of the C5 Aero, designed for endurance-focused riders who want speed, comfort, and versatility for long rides.

AI Summary

Pros

Designed for endurance riders who want to go fast for hours
Handles rougher roads well
Feels stable and efficient regardless of ride length
More upright position for comfortable aero positioning over long distances
More stable on fast descents or rough roads
Dropped seatstays for extra comfort and better airflow
UDH rear derailleur hanger
Tire clearance up to 700×32C with potential for more
1× and wide-range 2× friendly
Versatile for fondo, Ironman bike leg, or group rides

Cons

The fork on the M6 seems too bold visually for the reviewer's taste

Key Points

Complete bike with Shimano 105 mechanical groupset priced at ¥448,000 (~$2,880)
Higher stack and shorter reach than T1600 for more upright position
Slacker head angle and longer wheelbase for stability
Deep aero fork
T47-85.5 bottom bracket
Flat-mount disc brakes
Frame weight: ~900g
Fork weight: ~450g
Seatpost weight: ~130g
Available in sizes: 430/460/480/510/530/560 (XS/S/M/L/XL/XXL)
Positioned between T1550 Gen 2 (race-focused) and T1600 (aggressive aero) in Winspace's lineup

Blog Review from veloracycling.comabout 2 months ago

The new Winspace M6 is a $1,499 problem for established bike brands

veloracycling.com

The reviewer mentions the Winspace M6 105 Mechanic as a complete build option starting at $3,299, which includes the M6 frameset, Shimano 105 mechanical groupset, Winspace Unaas Hard D50 carbon wheelset, and Winspace's own integrated cockpit.

AI Summary

Pros

Complete build starts at $3,299
Includes Winspace Unaas Hard D50 carbon wheelset
Includes Winspace's own integrated cockpit
Available in seven colorways and sizes XS through XXL
Buyers can configure handlebar width, stem length, and crank length at checkout

Key Points

Complete build price: $3,299
Groupset: Shimano 105 mechanical
Includes Winspace Unaas Hard D50 carbon wheelset (50mm-deep, T700 carbon rim, steel spokes, ~1,600g)
Includes Winspace's Zero SL or HYPER integrated cockpit
Available in seven colorways
Available in sizes XS through XXL
Customizable handlebar width, stem length, and crank length at checkout

Road Bike Frames, Wheels & Components on Chinertown3 days ago

Winspace M6

The Winspace M6 is a third-tier frameset priced at $1499, aiming to undercut competitors. It is made of carbon fiber and weighs 1041g (frame only). The geometry is similar to the original T1500. It features a deep fork that may be susceptible to crosswinds. Stiffness is high (headtube 79 Nm/deg, BB 109 N/mm), but comfort is low (rear triangle 319 N/mm).

AI Summary