TREK Marlin+ 6

Marlin+ 6 brings approachable electric assistance to the trail, pairing the familiar, confidence-inspiring ride of the Marlin with a Bosch Active Line Plus motor. Its 400 Wh battery and 50 Nm of support help make climbs and longer rides more manageable, while the suspension fork smooths out rough paths. A durable 9-speed Shimano CUES drivetrain is ready for everyday riding and off-road adventures.

Key features

• Alpha Gold Aluminum frame with internal routing and mounts for a rack, fenders and kickstand
• Bosch Active Line Plus motor with 50 Nm torque and a 400 Wh battery
• Class 1 assistance up to 32 km/h
• SR Suntour XCM 34 air-spring fork with lockout; travel varies by frame size
• Shimano CUES 9-speed drivetrain with LINKGLIDE cassette
• Bontrager Montrose 2.4-inch tires; wheel size varies by frame size

Specifications

• Frame: Alpha Gold Aluminum, Boost148, 12 mm thru axle
• Fork travel: 100 mm on XS; 120 mm on S–XL
• Battery: Bosch CompactTube 400 Wh
• Display: Bosch Purion 200
• Shifter and rear derailleur: Shimano CUES U4000, 9-speed
• Max tire clearance: 29 x 2.60 in (XS: 27.6 x 2.60 in); fork clearance per manufacturer
  

Geometry

All measurements provided in cm unless otherwise stated.

Sizing table

Frame size letter	Wheel size	A — Seat tube	B — Seat tube angle	Effective seat tube angle	C — Head tube length	D — Head angle	E — Effective top tube	F — Bottom bracket height	G — Bottom bracket drop	H — Chainstay length	I — Offset	J — Trail	K — Wheelbase	L — Standover	M — Frame reach	N — Frame stack
XS	27.5"	34.0	73.8°	74.0°	9.0	66.5°	55.1	31.3	4.5	47.0	4.6	11.0	112.9	67.8	39.0	56.3
S	27.5"	37.0	73.8°	74.0°	10.0	66.5°	58.4	31.3	4.5	47.0	4.6	11.0	116.6	71.0	41.5	59.0
M	29"	42.0	73.8°	74.0°	10.5	66.5°	62.0	31.8	6.0	48.5	4.2	11.4	121.8	76.0	44.0	62.6
L	29"	45.0	73.8°	74.0°	11.5	66.5°	65.2	31.8	6.0	48.5	4.2	11.4	125.1	77.1	47.0	63.5
XL	29"	50.0	73.8°	74.0°	13.5	66.5°	68.2	31.8	6.0	48.5	4.2	11.4	128.4	77.5	49.5	65.3