Trek Precaliber 20 vs Viathon R.1 105

Compare Specifications of Trek Precaliber 20 and Viathon R.1 105

Selected Bikes

Trek Precaliber 20
Trek Precaliber 20

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Viathon R.1 105
Viathon R.1 105

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Technical Specifications
Load Carrying Capacity Combined weight of bicycle, rider, and cargo of 80 pounds (36 kg) --
Frame Alpha Silver Aluminum, 20'' kids' frame size VIATHON R.1 ROAD FRAME FULL CARBON
Stem Bontrager Approved alloy, 25.4 mm clamp, 15 degree rise, 60 mm ZIPP SERVICE COURSE, 31.8 MM, 6°, 110 MM
Handle Bar Kids' steel, 25.4 mm clamp, 40 mm rise, 560 mm width ZIPP SERVICE COURSE 70 ERGO
Fork Steel, 20'', threadless 1-1/8'' steerer VIATHON R.1 ROAD FORK FULL CARBON
Seatpost Steel, 27.2 mm, 250 mm length ZIPP SERVICE COURSE, 27.2 MM, 350 MM
Grip Kids' grip, 107 mm width --
Crankset ProWheel alloy, 32T steel ring w/double guard, 127 mm length SHIMANO 105 FC-R7000 50-34T
Pedals Kids' Satellite, 9/16 thread --
Chain HV410, 1/2x1/8 SHIMANO CN-HG601-11
Shifters -- SHIMANO 105 ST-R7020
Saddle Kids' padded, integrated seatpost, with handle FIZIK ANTARES R5
Headset Adjustable ball bearing, threadless --
Derailleur Front -- SHIMANO 105 FD-R7000
Derailleur Rear -- SHIMANO 105 RD-R7000
Hub Front Coaster brake, 19T, 110 mm bolt-on --
Hub Rear Steel, 100 mm bolt-on --
Spoke 14g stainless steel --
Cassette -- SHIMANO 105 CS-R7000 11-28T
Bottom Bracket Square taper, 68 mm, sealed cartridge ROTOR PRESS FIT 4624
Tyres
Front Bontrager XR1, wire bead, 27 tpi., 20 x 2.25'' CONTINENTAL ULTRA SPORT II, 700 X 25
Rear Bontrager XR1, wire bead, 27 tpi., 20 x 2.25'' CONTINENTAL ULTRA SPORT II, 700 X 25
Wheel / RIM Alloy 20'', 32-hole, schrader valve MAVIC AKSIUM DISC CENTERLOCK
Brakes
Front Alloy linear-pull SHIMANO SM-RT70 160 MM
Rear Alloy linear-pull SHIMANO SM-RT70 160 MM
Brake Lever -- SHIMANO 105 ST-R7020
Suspension
Front -- --
Rear -- --
Colors Available
Colors Purple Abyss
Crystal White
Voodoo Trek Black
Copper
Silver


Physical Specs
Length -- --
Weight 9.51 kg --
Overview
Features -- - Shimano 105 components deliver affordable refinement
- Mavic Aksium wheels deliver speed and durability
- Internal cable routings reduce aerodynamic drag
- Zipp Service Course alloy bar and stem offer precision and strength
Additional Details -- Sizes : 52, 54, 56, 57.5, 59
Front Axle : 12MM X 100MM QUICK RELEASE THRU-AXLE
Rear Axle : 12MM X 142MM QUICK RELEASE THRU-AXLE
Inner Tubes : KENDA PRESTA
Bar Tape : FIZIK WHITE

Which one do you think is better? And why?
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