Jamis Allegro A3 vs Shinola The Detroit Arrow

Compare Specifications of Jamis Allegro A3 and Shinola The Detroit Arrow

Selected Bikes

Jamis Allegro A3
Jamis Allegro A3

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Shinola The Detroit Arrow
Shinola The Detroit Arrow

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Technical Specifications
Frame Size Specific Design 6061 aluminum with fast back rear triangle, internal cable routing, hydro-formed top and down tube, taper gauge “S” bend stays, kickstand 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 Jamis alloy hi-rise, quill type, 35˚ rise, 80mm extension, 150mm (15”), 180mm (17-23”) Black alloy, 1 1/8", +/7º rise
Handle Bar Jamis Riser bar, aluminum, 25.4 x 10˚ sweep x 40mm rise x 600mm (15-17”) 620mm (19-23”) Black alloy, 40º bend, 55 mm rise, 580 mm width, 25.4 mm clamp
Fork Hi-Ten tapered straight blade unicrown with bulge butted steerer, low-rider carry mounts and forged dropouts with 2 fender eyelets Double-butted CroMo, Shinola custom cast fork crown, rack and fender eyelets
Seatpost Jamis alloy micro-adjust, 27.2 x 350mm, alloy clamp with QR seatpin Black alloy, 27.2 mm x 350 mm
Grip Anatomic double density kraton Cork, 127 mm
Crankset Forged alloy, 48/38/28T, 170mm with chain guard Black alloy, 38T ring
Pedals Platform style, steel cage/resin body --
Chain KMC Z51 1/2" x 1/8"
Shifters Shift levers : Shimano EZ-Fire Plus ST-EF500 shifters, 21-speed --
Saddle Jamis Touring with SL cover Shinola black leather, silver rails and rivets
Headset Internal cup, threaded, 1 1/8” Black alloy, 1 1/8"
Derailleur Rear Shimano RD-TY300 rear and Shimano FD-TY510 top swing front --
Hub Front -- Black alloy, 32º, bolt-on
Hub Rear -- Black alloy, 32º, bolt-on, one-speed freewheel
Spoke 14g stainless steel spokes DT Swiss Champion, 14g, stainless
Cassette Shimano CS-HG200, 7-speed 12-32T --
Bottom Bracket VP sealed cartridge, 68 x 122.5mm Square taper, 113 mm
Stand -- kickstand
Tyres
Front 14g stainless steel spokes Continental Contact Reflex, 700 x 32C, w/reflective strip
Rear 14g stainless steel spokes Continental Contact Reflex, 700 x 32C, w/reflective strip
Wheel / RIM Double wall alloy rims, 32H, alloy hubs with QR Sun CR-18, 32º, one-eyelet, Presta valve, black with machined side-wall
Brakes
Front Promax TX-121 linear-pull with front power modulator and Shimano levers Black Tektro long-reach
Rear Promax TX-121 linear-pull with front power modulator and Shimano levers Black Tektro long-reach
Brake Lever -- Black Tektro, 4-finger
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Black
Olive
White


Physical Specs
Length -- --
Overview
Features -- --
Additional Details Sizes : 15”, 17”, 19”, 21”, 23” Bell, fenders and chain guard

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