Adding to the already available Metron 81, Vision which is an off shoot of FSA has released two new wheels – the Metron 40 and 55. Built using the same CFD analysis and aero testing as the original 81, the 40 and 55 have fairly wide and blunt aerodynamic profiles. Each wheel uses the PRA (preload reduction assembly) hub design as the 81 with sealed ceramic bearings standard. The hubs also feature a 10/11 speed compatible freehub for Shimano or Campagnolo.
Looking to please those who like a more stealth option, each wheel will be available in colored or grey graphics in both tubular and clincher models based on your preference.
Full Specs after the break.
Metron 40 DESCRIPTION & MATERIALS
• Full Carbon 40mm section tubular or clincher rim
• New extra light P. R.A. hubs for DP spokes
• 6 sealed Ceramic cartridge bearings (2 F+4 R) mounted on a 17mm hub axle diameter
• Aero bladed spokes
• Special ABS self locking nipples
• Artisan built, entirely by hand
• Includes special carbon QR (QR-89), brake pads, valve extenders, and wheel bags
SIZES
• Aluminum freehub body for Shimano 10-11sp or Campagnolo 10-11sp
• Spokes (F/R): 18 radial front wheel; 21 rear wheel, 14 cross x2 drive side and 7 radial non drive side (2:1 ratio)
FINISH
• Rims – UD Carbon finish
• Front hub – UD Carbon finish
• Rear hub – Black anodized
• Spokes – Black
• Color graphics options – Red, Black
WEIGHT
• Tubular: 1,160 grams / pair (w/o QR)
• Clincher: 1.195 grams / pair (w/o QR)
Metron 55 DESCRIPTION & MATERIALS
• Full Carbon 55mm section tubular or clincher rim
• New extra light P. R.A. hubs for DP spokes
• 6 sealed Ceramic cartridge bearings (2 F+4 R) mounted on a 17mm hub axle diameter
• Aero bladed spokes
• Special ABS self locking nipples
• Artisan built, entirely by hand
• Includes special carbon QR (QR-89), brake pads, valve extenders, and wheel bags
SIZES
• Aluminum freehub body for Shimano 10-11sp or Campagnolo 10-11sp
• Spokes (F/R): 18 radial front wheel; 21 rear wheel, 14 cross x2 drive side and 7 radial non drive side (2:1 ratio)
FINISH
• Rims – UD Carbon finish
• Front hub – UD Carbon finish
• Rear hub – Black anodized
• Spokes – Black
• Color graphics options – Red, Black
WEIGHT
• Tubular: 1,260 grams / pair (w/o QR)
• Clincher: 1.295 grams / pair (w/o QR)