Jamis Helix A1 vs Shinola The Detroit Arrow

Compare Specifications of Jamis Helix A1 and Shinola The Detroit Arrow

Selected Bikes

Jamis Helix A1
Jamis Helix A1

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Shinola The Detroit Arrow
Shinola The Detroit Arrow

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Technical Specifications
Frame 6061 aluminum main tubes, over-sized seat tube, zero-stack head tube, over-sized stays, replaceable derailleur hanger True Temper double-butted CroMo, custom tubing configurations, Shinola custom laser cut dropouts, rack and fender eyelets
Stem Jamis XC alloy threadless, 31.8 x 10˚ rise x 75mm (14”/16”), 90mm (18”) Black alloy, 1 1/8", +/7º rise
Handle Bar Jamis XC alloy riser, 31.8 x 20mm rise x 720mm Black alloy, 40º bend, 55 mm rise, 580 mm width, 25.4 mm clamp
Fork SR Suntour XCT 30 HLO 27.5”, coil spring, hydraulic speed lock out adjust, external preload adjustor, 30mm stanchions, aluminum lowers, 100mm travel Double-butted CroMo, Shinola custom cast fork crown, rack and fender eyelets
Seatpost Jamis alloy micro-adjust, 31.6 x 350mm (14”) 400mm (16”/18”) Black alloy, 27.2 mm x 350 mm
Grip Kraton Cork, 127 mm
Crankset Forged Alloy, 32T Black alloy, 38T ring
Pedals MTB platform, hi-impact resin --
Chain KMC X9, 9-speed 1/2" x 1/8"
Shifters Shift levers : MicroSHIFT Advent M8195, 1x9-speed --
Saddle Jamis ATB Sport Women’s Shinola black leather, silver rails and rivets
Headset Zero-stack internal cup, 8mm cone spacer Black alloy, 1 1/8"
Derailleur Rear MicroSHIFT Advent M6195M 9-speed --
Hub Front -- Black alloy, 32º, bolt-on
Hub Rear -- Black alloy, 32º, bolt-on, one-speed freewheel
Spoke 14G nickel-plated spokes DT Swiss Champion, 14g, stainless
Cassette MicroSHIFT H093, 9-speed, 11-42T --
Bottom Bracket Sealed cartridge Square taper, 113 mm
Stand -- kickstand
Tyres
Front CST Patrol, 27.5 x 2.25” Continental Contact Reflex, 700 x 32C, w/reflective strip
Rear CST Patrol, 27.5 x 2.25” Continental Contact Reflex, 700 x 32C, w/reflective strip
Wheel / RIM Alex TD26 27.5” rims, 32H, alloy disc hubs Sun CR-18, 32º, one-eyelet, Presta valve, black with machined side-wall
Brakes
Front Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors Black Tektro long-reach
Rear Shimano MT200 hydraulic disc, Shimano RT26 160mm rotors Black Tektro long-reach
Brake Lever -- Black Tektro, 4-finger
Suspension
Front -- --
Rear -- --
Colors Available
Colors Ano Black
Slate
Black
Olive
White


Physical Specs
Length -- --
Overview
Features -- --
Additional Details Sizes : 14”, 16”, 18” Bell, fenders and chain guard

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