Batch Step -Thru Comfort Bike vs Jamis Explorer A2

Frame	Hydroformed 6061 Alloy, step through design	6061 TIG-welded aluminum, all-new sport comfort design with upright ride position, replaceable derailleur hanger, center-mount kickstand bracket
Stem	60 mm aluminum	Jamis alloy, angle-adjustable, 90mm ext x 150mm quill (14–18") or 110mm ext x 180mm quill (19–21”)
Handle Bar	Alloy, 75mm rise	Comfort hi-rise, steel, 25.4 x 80mm rise x 15˚ sweep x 620mm
Fork	1-1/8" rigid hi-tensile steel	Hi-tensile steel unicrown, radius blades with dropout eyelets
Seats	Batch Comfort	--
Seatpost	Alloy suspension micro-adjust, 27.2 mm	Alloy micro-adjust, 350mm x 27.2mm, with alloy QR clamp
Grip	--	Kraton comfort
Crankset	Forged alloy, Full chainguard, 165mm	Forged alloy, 48/38/28T, 170mm with chainguard
Pedals	--	Comfort platform with TPE non-slip insert
Chain	KMC Z7	KMC Z7
Shifters	Shimano RS-35 Revo Shift	Shift levers : Shimano EZ-Fire Plus, ST-EF500, 21-speed
Saddle	--	Jamis Comfort with extra thick padding, synthetic suede top, burnished side panels and bumper springs
Headset	Threadless	Internal cup, threaded, 1 1/8”
Derailleur Front	--	Shimano TY510 top swing/dual pull
Derailleur Rear	Shimano TY-300, 7 speed	Shimano TY300
Hub Front	32H Quick Release	--
Hub Rear	32H Quick Release	--
Cassette	13-34t 7 speed	Shimano freewheel 7-speed, 14-34
Bottom Bracket	Cup and cone style	Sealed cartridge, 68 x 110.5mm

Front	700 x 40 mm	CST - 1918, 27.5 x 2.1
Rear	700 x 40 mm	CST - 1918, 27.5 x 2.1
Wheel / RIM	Rims : 32h Double wall Aluminum	Alloy 36H rims, Formula alloy hubs, QR front and rear, 14g stainless steel spokes

Front	Alloy linear pull	ProMax alloy direct pull brakes with Shimano levers
Rear	Alloy linear pull	ProMax alloy direct pull brakes with Shimano levers

Front	--	--
Rear	--	--

Colors

Gloss Dusty Rose Gloss Pitch Blue

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Length	--	--
Weight	--	13.8 kg

Features	--	--
Additional Details	--	Sizes : 15”, 17”, 19", 21”