1-800-777-0258 USA  • 1-541-687-0487 International
 
MADE IN THE USA
Mountain
Order your Infinity Drive Silk:
  • Configure Online
Specs For This Model
  • Gates Carbon Drive CenterTrack Belt
  • NuVinci N360 Internal hub
  • Avid disc brakes
  • Threadless headset
Benefits
  • No grease on drivetrain
  • Low maintenance drivetrain
  • Smooth ride
  • Easy fold
Infinity Drive Silk
Infinity Drive Silk
Infinity Drive Silk Infinity Drive Silk Infinity Drive Silk Infinity Drive Silk
$2,250
  • Features
  • Specifications
  • Support
  • Reviews
  • Accessories
Features

The 2013 Silk Infinity brings the smooth, quiet and clean combination of Gates Carbon Belt Drive technology with a NuVinci 360N Continuous Variable Transmission Internal Hub.

The Silk Infinity includes an upgrade to the new Bike Friday cartridge threadless headset.

The 2013 Silk Infinity includes the new Bike Friday cartridge threadless headset, a Gates Carbon CenterTrack Belt Drive to go with the NuVinci Internal Hub, Avid disc brakes and Kenda Kontact tires.

The Silk Infinity can be set up with 406 or 451 wheels, giving you a vast range of options to design the bike for touring, road riding, commuting -- you name it!

Specifications

2d Seatmast: 01 .1 Left Fold Mast 2010> Silk/NWT/ PR / PL std .055 CrMo
2e Stem /BF Made: BF Stem Riser, Adjustable for / Ahead,1 1/4" SVS
Accessories: Engraved Name Plate -bike comes w/custom engravd name plate
Bars: MTB flat Kalloy 15degree flat bars,25.4 x 560mm
BB bearing: 111.5mm BF Sealed 68xEnglish
Bottle Cages: Bottle Cage , Cateye Flexible
Bottles: BF 21oz. water bottle white w/black lid - black logo
Brake Levers: Tektro "V" style Brake Levers (TS360A)
Brakes: Avid Disc Brake, MTB F/R BB 7 w/160 Cable
Cables: Cable - Housing Black std w/ Decals Black or White
Cassette: Carbon drive, centertrack, 24 tooth cog for Nuvinci
Chainrings: Carbon Drive Centertrack 60T 130BCD, Gates
Chains: Carbon Drive belt, centertrack, 115 tooth, Gates
Cranks: Alloy single 170mm 130 53t crank w/chain guard
Headset, Threadless: 1 1/4" BF Threadless cartridge, alloy, black
Hub Front: SRAM 406 32o front disc black
Hubs geared R: Nuvinci 32o, black (w/ shifter, disc brake) (135)
Miscellaneous: BF Head Badge Brass -Yellow,Navy,White, w Gold trim
Pedals: yNone supplied std. Choose if you want us to supply
Rims: Alex X-101 Alum (406) 32o 20 x 1.5" Silver
Saddle: y NONE SUPPLIED - add if you want us to supply
Seatpost: Kalloy #243 Sil adjust post 28.6 x 350mm
Shifters/Controls: y Supplied with hub
Spokes: Spokes DT 14 ga. Stainless w/ brass nip SPECIFY LENGTH
STEMS F: BF 25.4 Ahead for Adj Riser(we will size w/ bike)
Tires: Primo Comet 20 x 1.35" (406) 100psi Blackwall tire
Tubes: 20x1.125-1.5" SV (406x32-37)

Support

No Relevant Support Articles found.

Reviews
Accessories


Bfa TravelBag, Standard 34"x 29"x 9" (Black)
$79.00
Part No. 35
more info

Incredibell Grip Bell, Silver
$13.50
Part No. 12448
more info

CatEye Strada Wireless CC-RD300W Cyclometer
$65.00
Part No. 11913
more info

Silk Fender Set
$75.00
Part No. 17263
more info

Direct mount black kickstand with Silk adaptor
$26.00
Part No. 17240
more info

Mirrycle Mirror - Mountain
$16.00
Part No. 619
more info

Crank Brothers Pump 115psi (176mm, silver)
$22.00
Part No. 6787
more info

Topeak Mini Dual DX w/guage(120psi/presta & schrader)
$29.95
Part No. 705
more info

BF Front Low Mount Cro-Moly rack Blk- rated 50 lbs
$98.00
Part No. 718
more info

BF Folding Rear Rack Cro-Moly tube - Black 65lb limit
$155.00
Part No. 9461
more info

BFTravTrailer Alu-Frame,Whls w/CS hitch, fits Travelcase
$225.00
Part No. 972
more info

BF Flite TravelCase Black + BF packing system (Pocket Bikes)
$275.00
Part No. 10968
more info

Design a Bike Friday Online