2021 Giant Bicycles Ten Base

Design
Flat Bar, Rigid, non-suspension corrected
Frame
Aluminum
Fork
Aluminum
Features
Rim brake
Very upright stack and reachvs category

Geometry

420 (M)
Stack
563mm
Reach
364mm
Stack to Reach Ratio
1.55:1
Seat Tube Length, C-T
420mm
Top Tube Length, Effective/Horizontal HT Top
580mm
Top Tube Slope
18.4deg
Head Tube Angle
69deg
Seat Tube Angle
69deg
Head Tube Length
336mm
Bottom Bracket Drop
-35mm
Bottom Bracket Height
276.1mm
Chainstay Length
410mm
Chainstay Length Horizontal
408.5mm
Front-Center
637.5mm
Front-Center Horizontal
636.5mm
Wheelbase
1045mm
Fork Offset/Rake
40.1mm
Trail
49.6mm
mid/​neutral
Mechanical Trail
46.3mm
Wheel Flop
16.6mm
Tire to Pedal Spindle
226.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
106.1mm
170 mm cranks

Base Build

420 (M)
Wheel Size
20 in (406)
406 mm BSD
Tire Width
1.5in
Tire Outer Diameter
482.2mm
Bike Length with Tires
1527.2mm
Crank Length
170mm
Handlebar Width
580mm
Stem Length
60mm

Published Sizing Recommendations

Height
150 cm
to
180 cm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Mini-velo/Folding
Source:https://www.giant.co.jp/giant21/bike_datail.php?p_id=00000044