Disc Brake, Reynolds520 Gravel/Endurance Road
2026 Mercier Kilo GX 520CF Fast Aero Reynolds 520 SALE $997 $1995*
Will Be $1099 SOON
FREE Delivery* Ships Sig Req'd High Grade Reynolds 520
For Magic Carpet Ride!
Weinmann Aero Rim Wheels Msrp$500
Full Shimano R4700 2X10,
Powerful Disc Brakes
Carbon Bladed Fork, Carbon Seatpost
Since 1997, USA Owned/Operated
Save Up to 60%* at Bikesdirect
NOTE: Price May Increase Soon Early Orders: Special Sale $997,
Will Be $1099 SOON or when sales goals are met
SIZING: Mercier Kilo GX 520CF
Small: 5'4" to 5'6" Medium : 5'6" to 5'9" MedLarge : 5'9" to 5'11" Large : 5'11" to 6'1" XLarge :SOLDOUT
FREE Delivery*(Up to $150 Value)
(*AK/PR/HI addtl'cost) (Email For PO Box/APO/FPO Option)
Follow BikesDirect On FaceBook
Selection Sold Out? Get Email Alerts Click Here Pay via US Issued Visa|MC|Disc|Amex PayPal is optional
Bikes come up to 90 percent assembled. Assembly is easy. An 11-year-old customer assembled their own bike. View: His video is HERE How much Assembly? Click For: Sample Assembly instructions and videos CLICK for: Special Deal on Bike Assembly ToolKit If you don't feel confident working on your bike, we suggest you take it to a local bike shop for final assembly and safety checks.
BRAND
MERCIER
ALL CITY
ALL CITY
MODEL
Kilo GX 520CF
SpaceHorse Tiagra
SpaceHorse Frame
PRICE *
$997
$1799
$900 (no parts)
WEIGHT *
24.97 lbs
25.1 to 25.7 lbs
8.1 lbs (frame+fork)
FRAME
Reynolds520/Carbon
Housebrand4130
Housebrand4130
FORK
HighModulus Carbon
Steel
Steel
* Best prices found May 2025
** Weights (w/o pedals)vary +/- 5% depending on size+variable tolerances
5,000+ Reviews
LiveChat Verified by Real Customers
Customers Love BIKESDIRECT
*BEST SPEC FOR THE MONEY* We prove it by putting Specs First + FREE DELIVERY to 48 USA
Over A Million Happy Customers >
Click To See Some Of Them On Video<
Crank/Drivetrain
FSA Omega 50/34T*10S, 165MM FOR XS,170MM FOR S/M,172.5MM FOR ML/L,175MM FOR XL / BB:68MM/ F. DERAILLEUR
SHIMANO KFD4700BS 28.6 / R. DERAILLEUR SHIMANO KRD4700GS/ SHIFT LEVERS SHIMANO 4700 2X10-SPD, STI INDEX
Brakes
Brake Levers SHIMANO R4700 2X10-SPD, STI INDEX , Mechanical Disc
Brakes w/160mm Rotors
Wheelset
MSRP $500 Weinmann Aero-section Rim Aquila 21 700C F:24H / R:28H FV / F/HUB FORMULA RX-512 Spokes: 14Gx24Hx100mm w/Front THRU AXLE / R/HUB QR FORMULA RX-2611 Spokes: 14Gx28Hx135mm, For Shimano Road 10 Speed, Rear QR
Chain/ Cassette
Shimano CM 10-Speed
/ Shimano
KCSHG500 10SPEED,11-32T
Frame
Magic Carpet Riding REYNOLDS 520, Butted, Custom HighGrade Steel , Flat Mount C51 w/eyelet, (frame/fork max width per mfg. 700x46c slick*)
Fork
Precision Carbon Blades, Advanced Design with Thru-Axles with Tapered Steerer, / Headset: FSA Tapered Integrated
Stem
PRIMAERO +/-7° Alloy 90MM, 31.8 H/BAR,7DEG for S / +/-6° 100MM, 7DEG for,M, ML//L / +/-7° 110MM, 7DEG for XL
Handlebars
Drop Down AL- 6061 Alloy, Bar bore:31.8, XS/S/M-420MM, L/XL-440MM
Kenda
700x32C 4Titude Elite 60TPI Folding bead (Frame/Fork Max width per mfg. 46mm slick* may vary/not guaranteed due to 3rd party variations)
Colors
See Order pull down selection
Compare at $1995 bikesdirect.com price as low as $1099 NOW $997
Bikesdirect, Always BEST SPEC FOR THE MONEY:
Sale $1299 NOW $997 (Compare at $1995) 2X10 Speed Shimano 4700 STI Shifting, Magic Carpet riding, High Grade-Butted Reynolds 520 Steel, 2026 Gravel / Endurance Road bikes
PLUS Weinmann Aguila Aero Rim Wheels MSRP $500
Pre-Tariff Prices
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.
Key Features:
Frame: Custom Butted Reynolds 520 CrMO frame, Magic-Carpet Ride Comfort and Durability
Fork: Pro Carbon Straight Blade (Precision Thru-Axles Front (QR Rear hub)
Drivetrain: Advanced STI Shifting, Shimano 4700 2x10 speed system for wide-range gearing
Brakes: Shimano mechanical disc brakes for strong stopping power
Wheels: MSRP $500, Weinmann Aguila Aero Section Rims slice thru wind
Tires: Kenda 60Tpi Folding Bead tires suitable for a various road surfaces
Weight: Competitive for a High Grade, Reynolds 520CrMo Gravel/Endurance Road bike in this category
TOP REVIEWS
The Reynolds 520 CrMO Kilo GX delivers a magic carpet ride with responsive performance, solid components, and modern geometry, making it an excellent option for daily commuters and gravel road enthusiasts alike.
FREE Delivery is included to the Lower 48 States -
Be aware- Our Competitors Charge Up to $150+ For Shipping
2026+ Mercier Kilo GX 520CF Geometry Chart (back to top of page: AtThisLInk)
HT and ST angles in Degrees, Sizes Not Shown Are Unavailable
Units in mm unless otherwise noted (+/-2) NOTE: Top Tubes slope UPwards to HT
Dimension/Size
S
M
ML
L
XL
A
Effective Top Tube Length
525
545
565
580
603
B
Head Tube Length
115
130
140
155
175
C
Seat Tube Angle (Varies due to individual fork/suspension setup)
74
73.5
73
73
72.5
D
Head Tube Angle (Varies due to individual fork/suspension setup)
71.5
72.5
72.5
72.5
72.5
F
Chain Stay
430
430
430
430
430
K
Seat Tube Total Length (Center to Top)
485
510
525
545
580
L
Standover (inches) Vertical from BB
30.4
31.1
31.7
32.7
33.3
Reynolds 520 Butted Tubes
PRO Carbon Bladed Forks
Carbon
Seatpost
Advanced Shimano STI Shifting, Shimano R4700 20 Speed Drivetrain