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Bombtrack 2020 Audax 650B/27.5 Gloss Black/Dark Grey Medium 52cm

$3,999.99 Incl. tax
SKU:
BOM-01125230320
Availability:
In stock

A steel Audax bike that refuses to be bound by convention. A robust and adaptable Columbus Cromor frame is the starting point. With through-axles and a threaded T47 bottom bracket, it should survive a lifetime of intense use, as will its lightweight full

Open Monday to Saturday
Professional Workshop
MTB & Road Bikes for Hire
Gift Vouchers Available

Highlights

  • Columbus Cromor frame with tapered head tube, rack and fender mounts, through axles andT47 bottom bracket. 
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  • Revised frame geometry with an added XS size. 
  • Triple cage mount on down tube for optimized bottle position, bottle cage mounts underneath the down tube and on the seat tube. 
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  • New rear dropout. Uses identical derailleur to the Beyond+. 
  • Full carbon fork with bottle cage mounts. 
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  • Shimano 105 R7020 2x11 Hydraulic group. 
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  • Hydraulic disc brakes for increased and stopping power and control. 
  • Bombtrack Lyer 30mm crank with direct mount 2x spider and 32 / 48subcompactchainrings. 
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  • Tubeless ready Hunt Adventure Sport 27.5’’ wheelset with tubeless ready WTB Byway front tire and WTB Horizon rear tire.
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    WHEEL SIZE 650B
    COLOR 1 Glossy Black / Dark Grey
    COLOR 2 -
    FRAME COLUMBUS CROMOR double butted tubing, tapered head tube, TA dropouts, replaceable hanger, 86.5 mm T47 shell
    FORK full carbon, TA disc fork, 1.1/2'' - 1.1/8'' tapered steerer, with fender / cage mounts
    HEADSET FSA NO.21/12/44 sealed external aheadset, 1.1/2'' - 1.1/8''
    BB T47 sealed BB for 30 mm spindle
    HANDLEBAR RITCHEY COMP STREEM III drop bar, 31.8 mm, 5° backsweep
    GRIPS BOMBTRACK COMMAND bar tape
    STEM RITCHEY COMP 4-AXIS 44 forged aluminum stem, -6°
    LEVERS SHIMANO 105 ST-R7020 STI hydraulic
    SHIFTER SHIMANO 105 ST-R7020 STI 2 x 11
    BRAKES SHIMANO 105 BR-R7070 flat-mount hydraulic disc brakes with 160 mm rotors
    CRANKSET BOMBTRACK LYER forged aluminum crank, direct mount interface, 30 mm spindle
    PEDALS -
    CHAIN KMC X11 chain, 1/2'' x 11/128'', 114L
    CHAINRING aluminum, subcompact, 48 / 32 T, 1/2'' x 11/128'', direct mount spider
    CASSETTE SHIMANO 105 CS-R7000 11-speed cassette, 11 - 32 T
    FRONT DERAILLEUR SHIMANO 105 FD-R7000-B front derailleur
    REAR DERAILLEUR SHIMANO ULTEGRA RD-RX800-GS rear derailleur, clutch, medium cage
    FRONT HUB HUNT ADVENTURE SPORT sealed hub, 6-bolt disc, 12 x 100 mm thru-axle
    REAR HUB HUNT ADVENTURE SPORT sealed hub, 11-speed, 6-bolt disc, 12 x 142 mm thru-axle
    FRONT RIM

    HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i25, 28h

    REAR RIM

    HUNT ADVENTURE SPORT double wall asymmetric rim, TLC, i25, 28h

    SADDLE BOMBTRACK COMP saddle
    SEAT POST RITCHEY COMP 2-BOLT aluminum seatpost 27.2 mm x 400 mm
    SEAT CLAMP BOMBTRACK ORIGIN forged aluminum seat clamp, 29.8 mm
    FRONT TIRE WTB BYWAY TCS folding tire, 650B x 47C
    REAR TIRE WTB HORIZON TCS folding tire, 650B x 47C
    FENDERS -
    RACK -
    LIGHTS -
    WEIGHT (size M) 10.8
    Bike Size XS S M L XL
    Seat Tube Length (C-T, mm) 470 490 520 550 580
    Horizontal TT length (mm) 504 519 544 566 593
    Seat Angle (°) 75 74.5 74 74 73.5
    Head Angle (°) 72 71.5 72 72 72
    Headtube Length (mm) 105 125 145 170 195
    BB Drop (mm) 68 68 68 65 65
    Chainstay Length (mm) 420 420 420 420 420
    Fork Offset (mm) 53 53 53 53 53
    Trail (mm) 58 57.5 54.4 54.4 54.4
    Wheelbase Length (mm) 982 998 1014 1038 1060
    Standover (mm, center tt - ground) 747 759 782 810 835
    Reach (mm) 358 368 382 398 412
    Stack (mm) 527 546 567 587 611
    Front Center (mm) 572 587 603 626 648
    Axle to Crown (mm) 385 385 385 385 385

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