Frameset:

  • Hand Built tig-welded high-tensile steel, "UrbanComfort" design, bar-spin clearance with no toe overlap
  • Unicrown, Threadless, 28.6mm, fender-eyelet
  • Internal rear brake cable routing
  • 2 sets water bottle braze-ons
  • Rear rack braze-ons
  • Decals protected by clear-coat

Drivetrain:

  • Rear Derailleur: Shimano Altus M310, 7S
  • Shifters: Shimano Revoshift (twist) 21S, RS35
  • Crank: Aluminum alloy 170mm x 46T x 3/32", w/alloy chainwheel guard + ChainKeeper
  • Chain: KMC Z-series 1/2 x 3/32"
  • BB: Sealed Cartridge
  • Freewheel: Shimano Tourney 500, 7S MegaRange 14-34T

Wheelset:

  • Rims: Retrospec aluminum double-wall 32H, 40mm deep-V section, precision machined brake tracks
  • Hubs: Aluminum alloy ball-bearing, 32H, bolt-on
  • Spokes: 14G Stainless steel
  • Tires: Retrospec 700 x 32C all-season, P/V valves

Components:

  • Headset: 1 1/8" (28.6mm) steel, Threadless
  • Brakes: Aluminum alloy dual-pivot side-pull calipers & aluminum brake levers
  • Handlebars: Aluminum Alloy 570mm Wide x 30mm Rise, 25.4
  • Grips: Retrospec UrbanComfort Kraton 125mm length
  • Stem: Aluminum alloy 4-bolt Threadless, 80mm extension x 7⁰ rise x 36mm rise, 25.4 handlebar clamp, 28.6 steerer
  • Saddle: Retrospec Urban2
  • Seatpost: Aluminum Alloy Seat Post 25.4 x 300mm with Micro Adjust head
  • Seatpost Clamp: Aluminum alloy CNC precision 28.6mm
  • Pedals: Low-Profile Platform, Reinforced Nylon resin, 9/16"
Recommended Weight Limit: 250 LBS

Retrospec Mantra 7 Gunmetal Urban Commuter

$370.00Price
Color: gunmetal
Size
  • XS

    Frame Size: 49CM

    Rider Height: 5'2"-5'6"

    Standover Height: 31"

     

    S

    Frame Size: 52CM

    Rider Height: 5'6"-5'9"

    Standover Height: 32.5"

     

    M

    Frame Size: 55CM

    Rider Height: 5'9"-6'

    Standover Height: 33.5"

     

    L

    Frame Size: 58CM

    Rider Height: 6'-6'3"

    Standover Height: 34"

     

    XL

    Frame Size: 61CM

    Rider Height: 6'3"+

    Standover Height: 34.5"

Cambridge Used Bicycles

Cambridge Antique Market Building (in basement)
201 Monsignor O'Brien Hwy
Cambridge, MA 02141

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617-818-0920

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