Felt Doctrine 3 2019 vs Giant XTC JR 20 Lite 2021

Frame	Felt XC, UHC Advanced carbon fiber, MMC with Inside Out construction, full carbon dropouts, Control Taper head tube, Kevlar chain watcher, replaceable derailleur hanger, flat mount disc mounts, BB92, 12 x 148 mm Syntace style thru axle, internal derailleur cable routing	ALUXX-Grade Aluminum
Stem	Devox, ±7° rise, Ø31.8 mm with Cr-Mo bolts, XS/SM: 60 mm, M/L: 70 mm, XL: 90 mm	Steel, quill
Handle Bar	Devox 6061 butted riser, Ø31.8 mm, 15 mm rise, 9° sweep, 720 mm wide	Giant Jr MTB, 25.4
Fork	RockShox Reba RL Solo Air with Motion Control, 100 mm travel, OneLoc remote, 15 x 110 mm Boost thru axle	High Tensile Steel Rigid Fork, 1-1/8"
Seatpost	Devox butted 6061, dual bolt, 15 mm offset, Ø27.2, XS/SM: 350 mm, MD/LG/XL: 400 mm	27.2
Grip	Devox Pauley Grip	--
Crankset	SRAM Stylo 6K, 34T, XS/SM: 170 mm, MD/LG/XL: 175 mm	32t, 127 mm
Pedals	--	Platform
Chain	SRAM GX, 12-speed	KMC HV500
Shifters	SRAM GX, 1 x 12	Shimano REVOSHIFT
Saddle	Prologo Kappa RS, T2.0 rails	Giant Grow Technology
Headset	FSA integrated sealed cartridge bearing, No.42ACB-A, 1.125" - 1.5"	--
Derailleur Rear	SRAM GX Eagle 12-speed	Shimano Tourney
Hub Front	XD driver, 12 x 148 mm Boost thru axle, Center Lock, 32H	Nutted, 28h
Hub Rear	15 x 110 mm Boost thru axle, Center Lock	Nutted, 28h
Spoke	2.0 mm stainless steel	Stainless, 14g
Cassette	SRAM GX, 12-speed, 10-50T	14 x 28
Bottom Bracket	--	Semi-cartridge

Front	Maxxis Ikon, folding, EXO/TR, tubeless ready, 29 x 2.2"	Giant Junior Sport, 20 x 2.1
Rear	Maxxis Ikon, folding, EXO/TR, tubeless ready, 29 x 2.2"	Giant Junior Sport, 20 x 2.1
Wheel / RIM	Alex MD25, tubeless compatible, 24 mm inner width	Giant Kids 20", alloy

Front	Shimano Deore MT-500 hydraulic disc, 180 mm rotor	Alloy, linear pull
Rear	Shimano Deore MT-500 hydraulic disc, 160 mm rotor	Alloy, linear pull
Brake Lever	Shimano	Alloy, junior MTB

Front	--	--
Rear	--	--

Colors

Red (White, Black)

Blue Ashes

Length	--	--
Weight	11.02 kg	--

Features	--	--
Additional Details	Chainguide : One Up S3, Low direct top guide Bottom Bracket : SRAM GXP BB92 Seatpost Clamp : Felt single bolt, Ø31.8 mm Thru Axles : Rear: Felt leverless 12 x 148 x 166L Syntace style, thread: M12 x 1.0	Sizes : One size