Jamis Ventura A1 vs Shinola The Detroit Arrow

Compare Specifications of Jamis Ventura A1 and Shinola The Detroit Arrow

Selected Bikes

Jamis Ventura A1
Jamis Ventura A1

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Shinola The Detroit Arrow
Shinola The Detroit Arrow

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Technical Specifications
Frame Size Specific Design double-butted 6061 aluminum compact sloping top tube frame design with with redesigned rear triangle, SST tubing diameters and internal cable guides, 1 1.5 - 1 1/8” tapered head tube, butted seat tube for 27.2 seat post, flat mount disc brake mount, replaceable derailleur hanger and fender/rack eyelets True Temper double-butted CroMo, custom tubing configurations, Shinola custom laser cut dropouts, rack and fender eyelets
Stem Ritchey 4-Axis, 3D forged 6061 alloy, 6˚ x 90mm (48/51), 100mm (54/56), 120mm (58/61) Black alloy, 1 1/8", +/7º rise
Handle Bar Ritchey Logic, 6061 aluminum, 31.8 x 400mm (48/51) 420mm (54/56), 440mm (58/61) Black alloy, 40º bend, 55 mm rise, 580 mm width, 25.4 mm clamp
Fork Jamis Performance ECO carbon composite with carbon steerer, 1.5” hollow formed crown, monocoque one-piece forming technology, carbon dropouts with stainless tabs, flat mount disc brake mount with internal cable routing, exposed fender eyelets Double-butted CroMo, Shinola custom cast fork crown, rack and fender eyelets
Seatpost Ritchey Road, 27.2 x 350mm with alloy clamp Black alloy, 27.2 mm x 350 mm
Grip -- Cork, 127 mm
Crankset FSA Vero, 50/34T, 170mm (48/51), 172.5mm (54/56), 175mm (58/61) Black alloy, 38T ring
Pedals Touring platform style, full alloy with toe clips --
Chain KMC Z9 1/2" x 1/8"
Shifters Shiftlevers : Shimano Sora ST-R3000 Dual Control STI, 18-speed --
Saddle Selle Royal Asphalt with integrated clip system Shinola black leather, silver rails and rivets
Headset FSA Integrated, threadless, 1.5 - 1 1/8” Black alloy, 1 1/8"
Derailleur Front Sora FD-R3000 with 31.8mm alloy clamp --
Derailleur Rear Shimano Sora RD-R3000 --
Hub Front -- Black alloy, 32º, bolt-on
Hub Rear -- Black alloy, 32º, bolt-on, one-speed freewheel
Spoke -- DT Swiss Champion, 14g, stainless
Cassette Shimano HG201 9-speed, 11-32T --
Bottom Bracket FSA sealed cartridge, 68 x 110.5mm Square taper, 113 mm
Stand -- kickstand
Tyres
Front Vittoria Zaffiro, 700 x 28c Continental Contact Reflex, 700 x 32C, w/reflective strip
Rear Vittoria Zaffiro, 700 x 28c Continental Contact Reflex, 700 x 32C, w/reflective strip
Wheel / RIM Alex ATD 470 disc specific rims with TCS (Tubeless Compatible System), 32H, Joytec 6-bolt alloy hubs with QR and 14g stainless steel spokes Sun CR-18, 32º, one-eyelet, Presta valve, black with machined side-wall
Brakes
Front Tektro Lyra mechanical disc brake Black Tektro long-reach
Rear Tektro Lyra mechanical disc brakes Black Tektro long-reach
Brake Lever Shimano Sora ST-R3000 STI levers Black Tektro, 4-finger
Suspension
Front -- --
Rear -- --
Colors Available
Colors Ink Black
Olive
White


Physical Specs
Length -- --
Overview
Features -- --
Additional Details Tape : Jamis suede tape with gel
Sizes : 48, 51, 54, 56, 58, 61cm
Bell, fenders and chain guard

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