SAVA Gelaro S4-GRX400 Carbon Gravel Bike US

Name: SAVA Gelaro S4-GRX400 Carbon Gravel Bike US
Brand: SAVA Carbon Bike
SKU: SCRB0034-B-47-US
Price: 1799.0 USD
Availability: InStock

SAVA Gelaro S4-GRX400 Carbon Gravel Bike-Black

$1,799.00

Tax included. Shipping calculated at checkout.

Color

Elegant White

Classic Black

Size

47cm(XS)(Below 5'5")

49cm(S)(5'5" – 5'9")

51cm(M)(5'8" – 5'11")

53cm(L)(5'10" – 6'1")

55cm(XL)(6'1" – 6'4")

Ship From

USA

Size chart

Parameter	470(XS)	490(S)	510(M)	535(L)	550(XL)	580(XXL)
Rider Height(cm)	Below 166cm	166-174cm	172-180cm	178-186cm	186-192cm	Above 190cm
Rider Height(ft/in)	Below5‘5’‘	5'5" – 5'9"	5‘8’‘-5’11‘’	5‘10’‘-6‘1’‘	6‘1’‘-6’4‘’	Above 6'3"
A Seat Tube (mm)	470	480	510	550	580	580
B Top Tube (mm)	512.4	530.1	557.6	576.2	591.9	604.8
C BB Drop(mm)	75	75	75	75	75	75
D Chainstay (mm)	430	430	430	430	430	430
E Seat Angle (°)	74°	74°	73°	73°	73°	73°
F Head Angle (°)	70.3°	70.3°	70.3°	70.3°	70.3°	70.3°
G Front Center(mm)	582.2	601.1	618.1	638.1	655.8	664.4
H HeadTube (mm)	110	140	160	190	210	220
I Fork Offset (mm)	50	50	50	50	50	50
J Reach (mm)	360	369	380	390	400	410
K Stack (mm)	533.6	561.8	580.6	608.9	627.7	637.1
L Fork Length(mm)	394	394	394	394	394	394
M Wheelbase (mm)	1000.7	1019.8	1037.6	1057.7	1074.4	1087.8
N Standover(mm)	769.8	792.29	810.6	837.97	851.94	869.8

Notice:The recommended size is for reference only. Please determine the size that suits you based on the frame geometry.

Quantity

Low stock - 3 items left
Inventory on the way

Guarantee safe & secure checkout

Free shipping|Local delivery

Home delivery|Delivery in 3-7 days

Ship within 24 hours

2-year warranty|14 days return

Parcel transport protection

SAVA Gelaro S4 is a high-performance carbon gravel bike engineered to deliver exceptional durability, smooth handling, and versatile performance across rough gravel roads, city streets, and light off-road trails, making it an ideal choice for riders seeking both speed and adventure.

10.2kg (size-variant) full carbon frame & fork for lightweight durability
Shimano GRX400 2×10-speed drivetrain for gravel-optimized shifting
700C wheels with 40C tires (max 45C) for versatile terrain adaptability
Hydraulic disc brakes for all-weather stopping power
Internal cable routing & multiple mounting points for utility & style
US shipping only – fast delivery within the USA

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Overview

Specs

Size&Geometry

Service

Reviews

SAVA Gelaro GRX400 Carbon Fiber Bike

Engineered for Gravel, Road & Hill Climbing – Shimano GRX400 Groupset | 700C Aluminum Wheels | Integrated Dropbar

Carbon fiber frame & fork

Integrated handlebar

Hydraulic disc brake

40C gravel tire

Free Shipping

Local Delivery

24/7 Support

Round-the-clock customer assistance

2-Year Warranty

Full protection guarantee on all bikes

14 Days Return

Easy returns within 14 days of purchase

T800 Carbon Frame & Fork with Gravel-Specific Reinforced Construction

Aerospace-grade T800 carbon fiber frame and fork, engineered with gravel-specific reinforcement for unbeatable stiffness-to-weight ratio, impact resistance, and precise handling on rough terrain.

Rough,Rugged Carbon Frame

Conquer any terrain with our Rough & Rugged Carbon Frame, designed to handle the toughest gravel roads while delivering unmatched performance. Crafted from high-modulus carbon fiber, this frame combines lightweight agility with exceptional durability, ensuring it can withstand the rigors of off-road riding without compromising speed or comfort

Slice Through the wind:Precision-engineered aerodynamic frame

The racing-inspired frame geometry combines advanced shock absorption and aerodynamic efficiency, Compared with traditional road bikes, the Gelaro S6 features a shorter reach and a higher stack, resulting in a more stretched riding position that delivers superior comfort and handling.

T800 Carbon Fiber Frame test

Professional-grade carbon fiber materials bring you the ultimate riding experience.

Ultra-Light

Made with T800 high-modulus carbon fiber, it makes climbing and acceleration easier and more effortless.

Excellent rigidity

The optimized carbon fiber layup design provides excellent pedaling stiffness, ensuring that every push is efficiently converted into forward propulsion.

Comfortable shock absorption

Its unique carbon fiber structure design effectively absorbs road vibrations, ensuring comfort during long rides and reducing fatigue.

Highlights Gelaro S4

Lightweight Design

Premium carbon fiber construction for superior performance

Aero-Optimized, Gravel-Tuned One-Piece Construction

Aero-efficient one-piece integrated handlebar eliminates redundant joints for reduced weight, enhanced stiffness, and streamlined cable routing, delivering precise control and vibration damping on rough gravel terrain.

Precise Control

Gravel-tuned shifting with reliable hydraulic disc brakes, delivering smooth gear transitions and confident stopping power for all off-road terrain

Comfortable Ride

Ergonomic design for long-distance comfort

Durable & Reliable

This gravel carbon frame’s dual-rear-stay design paired with a reinforced, oversized carbon seat tube junction delivers enhanced lateral stiffness for precise power transfer, while maintaining compliance to smooth rough terrain vibrations.

Fork Mounts

Fork-Mounted Anything Cages unlock expanded cargo capacity for epic adventures – effortlessly stow bulky lightweight gear like clothing and sleeping bags, or add extra bottle cages for hot-weather rides, all with clean, out-of-the-way placement and zero impact on handling.

40mm Tyre Clearance

40mm Tyre Clearance (with up to 45C tire compatibility) delivers versatile terrain adaptability for smooth gravel cruising and confident off-road exploration.

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Specifications

Technical details and components

Basic Information

Model

SAVA Gelaro S4 R21-GRX400-20S

Weight

About 10.2kg (22.5lbs)

Frame Size

47cm, 49cm, 51cm, 53cm, 55cm, 58cm

Color

Mist Grey, Desert Gold, Elegant White, Classic Black

Frameset

Frame

R21 frame T800 Carbon Fiber

Fork

R21 fork, T800 carbon fiber

Seat Post

Aluminum, 31.6*350mm

Drivetrain

Rear Derailleur

SHIMANO RD-RX400

Crankset

SHIMANO FC-RX600, FOR REAR 10-SPEED,2, 170MM, 46-30W/O

BB

BBT47

Cassette

CS-R6010 /HR10-34T,11-34T

Left Shifter

SHIMANO ST-RX400(L)

Right Shifter

SHIMANO ST-RX400(R)

Brakes

BR-RX400

Chain

KMCX10R

Wheelsets

Wheels

700C*24H 19*24.5*36MM

Rotors

PN28 160MM;140MM,Six-lock

Tires

700*40C

Hubs

14G*24H M12*100MM; 14G*24H M12*142MM Thru-Axle

Components

Handlebar

Aluminum Flared Drop Bar, 400*480*85

Saddle

YBT-K785, PU

Pedals

9/16" Universal (free include)

Note: The standard brake is set to control the front brake with the left hand and the rear brake with the right hand, please let us know if you want to change it.

Size & Geometry

Size Recommendation Chart

470 (XS) below 166cm

490 (S) 166-174cm

510 (M) 175-180cm

535 (L) 180-186cm

550 (XL) 186-192cm

580 (XXL) over 192cm

Custom Size Calculator

Your Height (cm)

Inseam Length (cm)

Note: Frame size recommendations are for reference only. Please refer to the detailed frame geometry chart for precise measurements.

Frame Geometry Chart

Parameter	470(XS)	490(S)	510(M)	535(L)	550(XL)	580(XXL)
Rider Height(cm)	Below 166cm	166-174cm	172-180cm	178-186cm	186-192cm	Above 190cm
Rider Height(ft/in)	Below5‘5’‘	5'5" – 5'9"	5‘8’‘-5’11‘’	5‘10’‘-6‘1’‘	6‘1’‘-6’4‘’	Above 6'3"
A Seat Tube (mm)	470	480	510	550	580	580
B Top Tube (mm)	512.4	530.1	557.6	576.2	591.9	604.8
C BB Drop(mm)	75	75	75	75	75	75
D Chainstay (mm)	430	430	430	430	430	430
E Seat Angle (°)	74°	74°	73°	73°	73°	73°
F Head Angle (°)	70.3°	70.3°	70.3°	70.3°	70.3°	70.3°
G Front Center(mm)	582.2	601.1	618.1	638.1	655.8	664.4
H HeadTube (mm)	110	140	160	190	210	220
I Fork Offset (mm)	50	50	50	50	50	50
J Reach (mm)	360	369	380	390	400	410
K Stack (mm)	533.6	561.8	580.6	608.9	627.7	637.1
L Fork Length(mm)	394	394	394	394	394	394
M Wheelbase (mm)	1000.7	1019.8	1037.6	1057.7	1074.4	1087.8
N Standover(mm)	769.8	792.29	810.6	837.97	851.94	869.8

Notice:The recommended size is for reference only. Please determine the size that suits you based on the frame geometry.

Service & Support

Product Manuals

Download PDF

Installation Videos

FAQs

Yes, bicycles shipped from our US warehouse can only be shipped to the US mainland.

Of course, we have a 14-day return window, but the bicycle must be unused. You can return it within 14 days.

This bicycle is compatible with tires up to 45C.Able to adapt to more complex road conditions

Yes,You can use Klarna installment payments; four installments are interest-free.

Unfortunately, this won’t be possible.However, modifications to the brake standard are possible if the order requires a change; please provide a note when placing the order.

Normally, bicycles ordered from a US warehouse will be shipped within 24 hours, but this may be delayed during holidays.