High Grade Steel Gravel Road Bikes with Carbon Forks Online Sale - Mercier Kilo GX 520CF Reynolds 520 Shimano Tiagra R4700 2x10

Mercier Kilo GX 520CF

Reynolds 530 Steel Gravel / Endurance Road Bike, Shimano Tiagra R4700 20 Speed

SALE $997

$1995

FAST FREE Delivery 48 USA* | 30 Day Money-Back Guarantee*

High Grade Reynolds 520 Steel
Shimano R4700 2x10 STI Shifting

Powerful Disc Brakes
Fast Aero Section Weinmann Rims
Carbon Bladed Fork / Carbon Seatpost

Mercier Kilo GX 520CF Size Chart
Small: 5'4" to 5'6" | Medium: 5'6" to 5'9" | Med/Large: 5'9" to 5'11" | Large: 5'11" to 6'1" | XLarge: SOLD OUT
Between sizes? Size up for longer arms/legs; size down for lower posture and more standover clearance. The final choice is yours.

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Save Up to 60% Off* Mercier Kilo GX 520CF Reynolds 520 Steel Gravel / Endurance Road Bikes

We were lucky to get these on a container before the tariffs. Customers tell us many other stores have already quietly raised prices. Others have been more upfront and added "Tariff Charge" Line Items onto invoices. Its likely you'll never see deals this good again.

Mercier Kilo GX 520CF is a Magic-Carpet Riding Gravel/Endurance Road bike designed for road cyclists seeking unbeatable Comfort and Durability of Reynolds High Grade 520 CrMO. Get performance, speed, and value and a magic carpet ride quality. Built around a custom butted Reynolds 520 CrMO frame with endurance/gravel geometry, it features a pro-level Carbon Fork with thru-axles in the front for precision handling.

FEATURES:
High Grade Reynolds 520 butted steel frame for a smooth magic-carpet ride
Pro Level Carbon bladed fork with thru-axle front end
Smooth Shifting, Shimano Tiagra R4700 2x10 STI drivetrain
Powerful Mechanical disc brakes with 160mm rotors
Fast Weinmann Aero-section rim wheels and carbon seatpost

ON SALE FOR $997; compare-at : $1,995.

TRUSTED SELLER SINCE 1997

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Over A Million Happy Customers

Magic-carpet Reynolds 520 steel ride: The Mercier Kilo GX 520CF is built around a custom butted Reynolds 520 steel frame for comfort, durability and smooth gravel/endurance road performance.

Shimano Tiagra R4700 2x10 STI shifting: Shimano 4700 STI levers, front derailleur and rear derailleur deliver a wide-range 20-speed road/gravel drivetrain with familiar Shimano road controls.

Includes a carbon bladed fork, carbon seatpost, mechanical disc brakes with 160mm rotors, Wind cheating Weinmann Aero-section rims and 700x32c Kenda folding tires. Frame/fork maximum stated tire width is 700x46c slick; fit varies by tire brand and tread.

Compare	Mercier Kilo GX 520CF	All-City Space Horse Tiagra
Price	$997	$1799 (Frame alone is $900)
Frame	Reynolds 520 Butted Steel	Housebrand 4130 Steel
Drivetrain	Shimano R4700 Tiagra 2x10	Shimano Tiagra
Weight*	24.97 lb	25.1 to 25.7 lb
Maximum Width Tire	46mm *	Varies
*Weights vary +/- 5% depending on size and production tolerances. Tire fit varies by tire manufacturer and tread.

Frame

Magic Carpet Riding Reynolds 520 butted custom high-grade steel frame, flat-mount C51 with eyelet, and stated frame/fork maximum width per manufacturer of 700x46c slick. Actual tire fit varies by tire and tread.

Fork

Precision carbon blades with advanced thru-axle design, tapered steerer, and FSA tapered integrated headset.

Bar / Stem / Saddle / Seatpost

PRIMAERO alloy stem: 90mm for S, 100mm for M/ML/L, 110mm for XL; alloy drop handlebar, 31.8mm bore, 420mm for XS/S/M and 440mm for L/XL; WTB road saddle; UD carbon 27.2 x 350mm seatpost. (insert seatpost min 2 inches below lowest top tube weld / maintain clamp collar tightness)

Rear Shock

n/a (does not apply)

Shifters / Derailleurs

Shimano 4700 2x10-speed STI index shift/brake levers; Shimano FD-4700 front derailleur; Shimano RD-4700GS rear derailleur.

Chain / Gears

Shimano 10-speed chain; Shimano CS-HG500 10-speed cassette, 11-32T.

Cranks / Bottom Bracket

FSA Omega 50/34T 10-speed crankset; 165mm for XS, 170mm for S/M, 172.5mm for ML/L, 175mm for XL; 68mm bottom bracket.

Brakes

Mechanical disc brakes with 160mm rotors; Shimano R4700 brake levers.

Wheels / Tires

Weinmann Aero-section Aquila 21 700C rims, front 24H / rear 28H; Formula RX-512 front hub with front thru-axle; Formula RX-2611 rear QR hub for Shimano Road 10-speed; 14G spokes; Kenda 700x32C 4Titude Elite 60TPI folding bead tires.

Motor/Battery/Controller

n/a (does not apply)

Weight / Widest Tire

Est. weight 24.97 lb. Frame/fork max tire width per manufacturer: 700x46c slick; actual fit may vary and is not guaranteed due to third-party tire variations.

Extras

Wellgo L/R pedals with boron axle, alloy cage, reflector and 9/16 in. threads

Size	S	M	ML	L	XL
Head Tube Angle	71	72	72	72	72
Seat Tube Angle	74	73.5	73	73	72.5
Head Tube Length (mm)	115	130	140	155	175
Effective Top Tube (mm)	525	545	565	580	603
Chainstay (mm)	430	430	430	430	430
Standover (inch)	30.4	31.1	31.7	32.7	33.3

Mercier Kilo GX 520CF Reynolds 520 steel gravel/endurance road bikes are built for smooth road, rough road, gravel and commuting performance with value-focused direct pricing.

Customer-focused value: Since 1997, BikesDirect has sold bikes factory direct with free delivery to the 48 states on many models, helping riders get more spec for the money.

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EASY ASSEMBLY: Unbox/Build Most Bikes
(V-brake Mountain Bikes=very similar assembly)