39mm Carbon Gravel Rims Geometric :
Model
|
GC39C
|
GC39C-SL
|
GC39CB
|
GC39CB-SL
|
Material
|
Toray T700
|
Toray T800
|
Toray T700
|
Toray T800
|
Rim Width (Outer/Inner)
|
31/25mm
|
31/25mm
|
31/25mm
|
31/25mm
|
Rim Depth
|
39mm
|
39mm
|
39mm
|
39mm
|
Weave
|
UD/3K/12K/Twill
|
UD
|
UD/3K/12K/Twill
|
UD
|
Finish
|
Matte/Glossy
|
Matte/Glossy
|
Matte/Glossy
|
Matte/Glossy
|
Rim Type
|
Tubeless
|
Tubeless
|
Tubeless
|
Tubeless
|
Style
|
Hookless
|
Hookless
|
Hook Bead
|
Hood Bead
|
Brake System
|
Disc Brake
|
Disc Brake
|
Disc Brake
|
Disc Brake
|
ERD
|
561
|
561
|
561
|
561
|
Spoke Holes
|
24/28/32H
|
24/28/32H
|
24/28/32H
|
24/28/32H
|
Rim Weight
|
470+/-15g
|
420+/-15g
|
470+/-15g
|
420+/-15g
|
Angle
|
+/-5°
|
+/-5°
|
+/-5°
|
+/-5°
|
Max Spokes Tension
|
130kgf
|
130kgf
|
130kgf
|
130kgf
|
Max Tyre Pressure
|
80 Psi
|
80 Psi
|
120 Psi
|
120 Psi
|
Max Rider Weight
|
125 Kg
|
115 Kg
|
125 Kg
|
115 Kg
|
Decals
|
Customized
|
Customized
|
Customized
|
Customized
|
Warranty
|
2 Years
|
2 Years
|
2 Years
|
2 Years
|
2020 Superroad new design, carbon gravel bike rims GC39C and GC39CB, wider and lighter.
GC39C in hookless design,easy for make with carbon fiber ,what's more, easy for mount the tyre.Sloved the biggest problems from hobby rider.
But the hookless design in lower tyre pressure would be better, we suggest tyre pressure is 80 Psi for this rims. T800 super light version with fly weight 420+/-15g per pcs.39mm profile for best bicycle handler get the aero edge.GC39C recommend tyre size between 28C-45C.
GC39CB in bend hook design,if you like the high tyre pressure handle feelling,you can choose the GC39CB hook bead deisgn,the model max tyre pressure is 120 psi.
700C gravel disc brake rims 39mm deep profile,will get more aero edge and easy for control under strongest crosswind.