Jamis Trail XR Step-Over vs Specialized Sirrus X 3.0

Compare Specifications of Jamis Trail XR Step-Over and Specialized Sirrus X 3.0

Selected Bikes

Jamis Trail XR Step-Over
Jamis Trail XR Step-Over

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Specialized Sirrus X 3.0
Specialized Sirrus X 3.0

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Model:

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Technical Specifications
Frame Hi-tensile steel tubes Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Stem Jamis Hi-Rise, 40˚ rise x 90mm (12-14”), 105mm (15-18”), 120mm (19-21”) 3D-forged alloy, 31.8mm, 7-degree rise
Handle Bar Jamis XC riser, 25.4 x 20mm rise x 620mm Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Fork Unicrown, hi-tensile steel, with over-sized radiused blades A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
Seatpost Jamis alloy micro-adjust, 28.6 x 350mm (12-15”) 400mm (17-21”) Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Grip Kraton for Grip Shift Specialized Neutralizer, Body Geometry, locking grip
Crankset Forged alloy crank, 42/34/24T, 170mm Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
Pedals MTB platform, hi-impact resin Specialized Body Geometry Fitness, platform, plastic
Chain KMC Z51, 7-speed KMC X9, 9-speed w/ Missing Link™
Shifters Shift levers : Shimano Revoshift 35, 3x7-speed MicroSHIFT SL-M9295, 9-speed
Saddle Jamis ATB Sport, SL cover, protective front and rear guards Bridge Sport, Steel rails, 155/143mm
Headset Threaded --
Derailleur Rear Shimano TY300 rear and Shimano TZ30 front microSHIFT Advent, 1x9 w/ clutch
Hub Front -- Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Hub Rear -- Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spoke -- Stainless, 14g
Cassette 7-speed freewheel, 13-28T microSHIFT Advent, 9-speed, 11-42t
Chainrings -- 40T
Bottom Bracket Bolt type axle Threaded BSA 68mm
Tyres
Front CST MTB, 26 x 1.95” Pathfinder Sport, 700x42
Rear CST MTB, 26 x 1.95” Pathfinder Sport, 700x42
Wheel / RIM Alloy 26 x 1.50” 36H rims, heavy-duty ATB hubs with QR, 14G nickel-plated spokes 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tube -- Standard 40mm PV 700x32-50
Brakes
Front Alloy linear pull type with full alloy 4-finger levers Tektro HD-R280, hydraulic disc, 160 mm rotor
Rear Alloy linear pull type with full alloy 4-finger levers Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Suspension
Front -- --
Rear -- --
Colors Available
Colors Powder Blue
Ano Nickel
Gloss Birch / Satin Taupe Reflective
Satin Maroon / Black / Satin Black Reflective
Gloss Metallic Obsidian / Satin Black Reflective


Physical Specs
Length -- --
Weight 14.4 kg 11.4 kg
Overview
Features -- --
Additional Details Sizes : M: 13”, 15”, 17”, 19”, 21” S/O: 12”, 14”, 18” --

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