Jamis Portal C4
Jamis Portal 20214199
TrailColour / Riptide
Size / SM (low, high), MD (low, high), LG (low, high), XL (low, high)
Weight / 31 lb 4 oz (14,175 g)
Manufacturer WebsiteAt a glance
The 2021 Jamis Portal C4 is an Trail Carbon mountain bike. It sports 29" wheels, is priced at $4,199 USD, comes in a range of sizes, including SM (low, high), MD (low, high), LG (low, high), XL (low, high), has Fox suspension and a Shimano drivetrain. The bike is part of Jamis's Portal range of mountain bikes.- 3VO (3 Variable Optimized) suspension design
- Geometry adjustable via flip chip in rocker link
- Internal cable routing
- Compatible with 27.5″+ wheels
- Enduro Max sealed pivot bearings
- Custom Jamis upper chainguide mount
Where To Buy
Jamis
Jamis Portal C4Reviews
Specifications
Frameset
-
FrameDyad Pro High Modulus Carbon Fiber, molded chainstay and down tube protection
-
ForkFOX FLOAT 34 Rhythm, Sweep Adjust, rebound adjust, lockout, 130mm
-
ShockFOX FLOAT DPS Performance, EVOL, 3-position compression lever, 210mm x 55mm
Wheels
-
HubsShimano MT410, 110x15mm Boost front, 148x12mm Boost rear with MICRO SPLINE driver
-
WheelsStan’s No Tubes Flow D
-
Wheel Size29"
-
SpokesStainless steel
-
TiresVittoria Mazza, TNT, tubeless, 29" x 2.4"
Drivetrain
-
Chain437mm, None, Race Face Ride, 32 tooth, KMC X12, 12-speed
-
CrankRace Face Ride
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Bottom Bracket33mm drop, 26mm drop, Race Face, 73mm BSA threaded
-
Rear DerailleurShimano Deore M6100, 12-speed
-
ShiftersShimano Deore M6100, 12-speed
Components
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BrakesetShimano MT420, 4-piston, Shimano RT30 180mm rotors, Shimano MT420
-
HandlebarRace Face Ride, 760mm width, 20mm rise, 35mm clamp diameter
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SaddleWTB Volt
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SeatpostKS Rage dropper, Southpaw remote, 31.6mm, Single bolt, 34.9mm, 31.6mm, Single bolt, 34.9mm
-
StemRace Face Ride, 50mm length, 35mm bar clamp
-
GripsJamis, lock-on
-
HeadsetFSA Orbit IS integrated, IS42/28.6 upper, IS 52/40 lower
FAQ
Q: How much is a 2021 Jamis Portal C4?
A 2021 Jamis Portal C4 is typically priced around $4,199 USD when new. Be sure to shop around for the best price, and also look to the used market for a great deal.
Q: Where to buy a 2021 Jamis Portal C4?
The 2021 Jamis Portal C4 may be purchased directly from Jamis.
Q: How much does a 2021 Jamis Portal C4 weigh?
A 2021 Jamis Portal C4 weights 31 lb 4 oz (14,175 g).
Q: What size wheels does the 2021 Jamis Portal C4 have?
The 2021 Jamis Portal C4 has 29" wheels.
Q: What size 2021 Jamis Portal C4 should I get?
The 2021 Jamis Portal C4 comes in sizes SM (low, high), MD (low, high), LG (low, high), XL (low, high). After measuring your height, use the size chart below to find the typical Jamis Portal C4 size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
| Rider Height (cm) | Rider Height (in) | Frame Size |
|---|---|---|
| 148cm - 158cm | 4'10" - 5'2" | XS |
| 158cm - 168cm | 5'2" - 5'6" | S |
| 168cm - 178cm | 5'6" - 5' 10" | M |
| 178cm - 185cm | 5'10" - 6'1" | L |
| 185cm - 193cm | 6'1" - 6'4" | XL |
| 193cm - 198cm | 6'4" - 6'6" | XXL |
Discussion
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