Author Traction 27.5 2021-22 vs Trek Precaliber 20 7-Speed

Compare Specifications of Author Traction 27.5 2021-22 and Trek Precaliber 20 7-Speed

Selected Bikes

Author Traction 27.5 2021-22
Author Traction 27.5 2021-22

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Trek Precaliber 20 7-Speed
Trek Precaliber 20 7-Speed

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Brand:

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Technical Specifications
Load Carrying Capacity -- Combined weight of bicycle, rider, and cargo of 80 pounds (36 kg)
Frame Double butted hydroformed alloy 6061 27.5" Alpha Silver Aluminum, 20'' kids' frame size
Stem AUTHOR alloy Bontrager Approved alloy, 25.4 mm clamp, 15 degree rise, 60 mm
Handle Bar AUTHOR 9° 680 / 700 mm Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width
Fork RST Aerial 27.5 15 TRL air, remote lock out (100 mm) Kids' suspension, threadless steerer, 35 mm travel
Seats Seat Clamp : AUTHOR (34.9) --
Seatpost AUTHOR alloy (31.6) --
Grip AUTHOR Pro Lock Kids' grip, 125 mm width
Crankset -- ProWheel alloy, 32T steel ring w/double guard, 127 mm length
Pedals AUTHOR alloy Kids' Satellite, 9/16 thread
Chain KMC X10 KMC Z7, 7 speed
Shifters SHIMANO Deore (20) Shimano Tourney RS45, 7 speed twist
Saddle AUTHOR Navigator Kids' padded, integrated seatpost, with handle
Headset -- Adjustable ball bearing, threadless
Derailleur Front SHIMANO Deore (34.9) --
Derailleur Rear SHIMANO Deore Shimano Tourney TY300, long cage, 34T max cog
Hub Front -- Alloy, 8-speed, 130 mm bolt-on
Hub Rear AUTHOR Radon 32 holes Alloy, 100 mm bolt-on
Spoke Black stainless steel 2.0 mm 14g stainless steel
Cassette -- SunRun freewheel, 14-28, 7 speed,
Bottom Bracket SHIMANO BB-52 BB unit Square taper, 68 mm
Tyres
Front VITTORIA Barzo foldable 27.5" × 2.25" Bontrager XR1, wire bead, 27 tpi., 20 x 2.25''
Rear VITTORIA Barzo foldable 27.5" × 2.25" Bontrager XR1, wire bead, 27 tpi., 20 x 2.25''
Wheel / RIM Rims : AUTHOR Xenon TRC 27.5 32 holes Alloy 20'', 32-hole, schrader valve
Brakes
Front TEKTRO Gemini disc hydraulic (6" rotors) Alloy linear-pull
Rear TEKTRO Gemini disc hydraulic (6" rotors) Alloy linear-pull
Brake Lever TEKTRO Gemini Kids', alloy
Suspension
Front -- --
Rear -- --
Colors Available
Colors -- Crystal White
Voodoo Trek Black


Physical Specs
Length -- --
Weight 13 kg 10.90 kg
Overview
Features -- --
Additional Details SIZE :15", 17", 19"
HEAD PARTS: AUTHOR Integrated 1.5" tapered
CHAIN WHEEL : SHIMANO M4100-2 36-26 teeth 170 / 175 mm cranks
FREE WHEEL: SHIMANO CS-M4100-10 11-42 (10)
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Accessories -- Kickstand

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