Giant Roam 4 Disc 2020 vs Giant XTC JR 20 C/B 2021

Frame	ALUXX-Grade Aluminum, disc	ALUXX-Grade Aluminum
Stem	Giant Sport, 15-degree, 25.4	Steel, quill
Handle Bar	Giant Sport XC, 25.4	Giant Jr MTB, 25.4
Fork	SR Suntour NEX 700C, 63 mm	High-tensile steel, 50 mm
Seatpost	Giant Sport, 27.2	Alloy, 27.2
Crankset	forged alloy, 28/38/44 with chainguard	32t, 127 mm
Pedals	platform	Platform
Chain	KMC Z7	KMC Z410
Shifters	Shimano Altus	--
Saddle	Giant Sport Comfort	Giant Jr. Sport
Derailleur Front	Shimano Tourney	--
Derailleur Rear	Shimano Altus	--
Hub Front	alloy, 32h, loose ball bearing	Nutted, 28h
Hub Rear	alloy, 32h, loose ball bearing	Nutted, 28h
Spoke	stainless, 14 g	Stainless, 14g
Cassette	Shimano HG200, 12 x 32, 7-speed	18t
Bottom Bracket	--	Semi-cartridge

Front	Giant Crosscut, 700 x 42, anti-puncture	Giant Junior Sport, 20 x 2.1
Rear	Giant Crosscut, 700 x 42, anti-puncture	Giant Junior Sport, 20 x 2.1
Wheel / RIM	Giant GX Disc	Giant Kids 20", alloy

Front	Tektro HD-M275 hydraulic disc	Alloy, linear pull
Rear	Tektro HD-M275 hydraulic disc	Alloy, linear pull
Brake Lever	Tektro HD-M275 hydraulic disc	Alloy, junior MTB

Front	--	--
Rear	--	--

Colors

Light Tan

Black Dusty Blue

Length

--

--

Features	- Comfort and control - Lightweight agility - Integrated rack mounts	--
Additional Details	Bottom Bracket : cartridge Extras : X-Defender protection	Sizes : One size