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2018 Chromag Rootdown 27.5"+ / 29" GX Eagle Bike (discontinued)

2018 Chromag Rootdown 27.5"+ / 29" GX Eagle Bike 2018 Chromag Rootdown 27.5"+ / 29" GX Eagle Bike
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Product Chromag Rootdown 27.5"+ / 29" GX Eagle Bike
Model Year 2018
Riding Type Trail
Rider Unisex
Sizes and Geometry
S, M, M/L, L, XL View Geometry
Size S M M/L L XL
Top Tube Length 578mm 603mm 622mm 648mm 667mm
Head Tube Angle 65° 65° 65° 65° 65°
Head Tube Length 95mm 95mm 95mm 95mm 95mm
Seat Tube Angle 75° 75° 75° 75° 75°
Seat Tube Length 394mm 431mm 470mm 495mm 533mm
Bottom Bracket Height 320mm 320mm 320mm 320mm 320mm
Chainstay Length 415mm 415mm 415mm 415mm 415mm
Wheelbase 1148mm 1175mm 1193mm 1219mm 1238mm
Standover 687mm 695mm 729mm 749mm 784mm
Reach 410mm 438mm 452mm 473mm 492mm
Stack 647mm 647mm 647mm 647mm 647mm
* Additional Info Measured with a 160mm fork
Wheel Size 29", 27.5+
Frame Material Chromoly
Frame Material Details
Rear Travel Hardtail
Rear Shock N/A
Fork RockShox Lyrik RC, travel adjust
Fork Travel 130mm/160mm
Head Tube Diameter Tapered
Headset Cane Creek Forty ZS, 44mm/56mm
Handlebar Fubars OSX, 780mm width, 25mm rise, 5° upsweep, 8° bend
Stem Chromag HiFi, 40mm length
Brakes SRAM Guide RS B1 with Centerline 180mm rotors
Brake Levers SRAM Guide RS
Drivetrain 1x
Shifters SRAM GX Eagle, 12-speed
Front Derailleur N/A
Rear Derailleur SRAM GX Eagle
ISCG Tabs No
Chainguide N/A
Cranks SRAM GX Eagle
Bottom Bracket BB92
Pedals N/A
Chain SRAM GX Eagle
Cassette SRAM XG-1275, 10-50 tooth, 12-speed
Rims Chromag Phase 30, 27.5"(ERD: 566mm) or 29"(ERD: 604mm) options, 30mm inner width, 35mm outer width, tubeless ready
Hubs Chromag Magna
Tires Maxxis Minion
Saddle Chromag Trailmaster DT
Seatpost Chromag Dolomite
Optional upgrade: RockShox Reverb
Seatpost Diameter 31.6mm
Seatpost Clamp Standard single bolt
Rear Dropout / Hub Dimensions Boost, 12mm x 148mm
Max. Tire Size 29" x 2.5”
27.5" x 3.0”
Bottle Cage Mounts Yes
Colors Black/grey
Brown/tight orange
Green/tight green
Warranty Chromag Bikes warrants that its products will be free of defects in materials or workmanship for one year after they are first purchased. This warranty only applies to the original owner and is not transferable.
Weight N/A
Miscellaneous 6.5 lbs (medium, frame only)
Design optimized for a 160mm fork
‘Yokel’ design is a small machined junction on the chainstay that helps accommodate both tire clearance and chainring clearance
Price $3,100
More Info

Chromag website

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