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Sporting a Shimano 2x10 drivetrain and WTB Riddler TCS Light 700x37c tires, Grade Expert is ready to bring a mix of new adventures and terrain to your rides.
Frame
Frame: Grade Alloy Frame, Triple Triangle Design feat. Floating Seatstays, 12x142 Thru Axle, Flat Mount Disc, Tapered Headtube, External Dropper Compatible, BSA 73mm
Sizes Available: 44,48,51,55,58,61
Fork: Grade Carbon Fork, Tapered Carbon Steerer, 12x100 Thru Axle, Flat Mount Disc
Wheel Size: 700c
Wheels
Rims: WTB ST i23 TCS 2.0, 28h, Tubeless Ready
Front Hub: Formula CL-712, 12x100 Centerlock
Rear Hub: Formula RXC-400, 12x142 Centerlock
Front Tire: WTB Riddler TCS Light, 700 x 37c, Tubeless Ready
Rear Tire: WTB Riddler TCS Light, 700 x 37c, Tubeless Ready
Spokes: Stainless Steel, 14g
Drivetrain
Rear Derailleur: Shimano GRX RX400, Shadow Plus
Front Derailleur: Shimano Tiagra, Braze-on
Shifters: Shimano Tiagra
Rear Cogs: Shimano HG500, 11-34, 10-speed
Chain: KMC X10, 10-speed
Crank: FSA Vero Pro, 48/32
Bottom Bracket: Cartridge, Square Taper
Pedals: GT Plastic OPC Body
Cockpit
Handlebar: GT DropTune RS, Alloy, 16° Flare
Stem: GT 3D Forged Alloy, 31.8
Grips: Velo Cork
Headset: FSA No.44, Integrated, Sealed Bearing
Seatpost: GT Two Bolt Alloy
Saddle: GT Pavement, Steel Rails
Brakes
Brakes: Shimano Tiagra Hydro Disc, 160/140mm RT10 Rotors
Geometry
|
Sizes (mm) |
44 |
48 |
51 |
55 |
58 |
|
Seat tube length |
400 |
450 |
500 |
550 |
600 |
|
Seat tube angle effective |
73 ° |
73 ° |
73 ° |
73 ° |
73 ° |
|
Seat tube angle actual |
73 ° |
73 ° |
73 ° |
73 ° |
73 ° |
|
Top tube horizontal |
529 |
553 |
581 |
609 |
638 |
|
Top tube actual |
506 |
530 |
560 |
591 |
623 |
|
Head tube angle |
69 ° |
70 ° |
70 ° |
70 ° |
70 ° |
|
Seat tube angle |
73 ° |
73 ° |
73 ° |
73 ° |
73 ° |
|
Standover |
692 |
727 |
765 |
805 |
837 |
|
Head tube length |
94 |
106 |
134 |
162 |
191 |
|
Wheelbase |
1034 |
1050 |
1080 |
1109 |
1139 |
|
Front center |
605 |
621 |
651 |
680 |
709 |
|
Chainstay length |
440 |
440 |
440 |
440 |
440 |
|
Bottom bracket drop |
75 |
75 |
75 |
75 |
75 |
|
Bottom bracket height |
284 |
284 |
284 |
284 |
284 |
|
Fork rake |
55 |
55 |
55 |
55 |
55 |
|
Trail |
79 |
72 |
72 |
72 |
72 |
|
Stack |
535 |
550 |
577 |
603 |
630 |
|
Reach |
365 |
385 |
405 |
425 |
445 |
