

Engineered for performance and versatility, the SAVA Gelaro S4-GRX400 combines a lightweight carbon frame with premium Shimano GRX 10-speed components for unmatched control on any terrain. Its 700C wheelset with 40C tires delivers stability on gravel, while the ergonomic flared handlebar and endurance geometry ensure comfort during long adventures. The full GRX groupset, hydraulic disc brakes, and internal cable routing make this the perfect choice for gravel racing, bikepacking, or all-road exploration. Built to conquer rough roads with speed and confidence.
Lightweight carbon frame & fork
Shimano GRX 10-speed drivetrain
700C wheels with 40C gravel tires
Hydraulic disc brakes (160mm/140mm)
Internal cable routing for clean aesthetics
SPECIFICATIONS:
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
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Frame | R21 frame T800 Carbon Fiber |
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Fork | R21 fork,T800 carbon fiber |
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Seat post | Aluminum,31.6*350mm |
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Headset | JY,Bearing |
DRIVETRAIN
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Rear Derailleur | SHIMANO RD-RX400, GRX 10-SPEED |
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Front Derailleur | SHIMANO FD-RX400 |
Crankset | SHIMANO FC-RX600, FOR REAR 10-SPEED,2, 170MM, 46-30W/O | |
Cassette | SHIMANO CS-R6010 /HR10-34T,11-34T | |
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Shifters | SHIMANO ST-RX400 |
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Brakes | SHIMANO BR-RX400 |
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Chain | KMCX10R,X10/NP/BKS/112L/RO/CL559R |
WHEELSETS
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Wheels | Aluminum,700C*24H 19*24.5*36MM |
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Rotors | PRO PN28, 160mm, 6-Bolt Lock,140mm, 6-Bolt Lock |
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Tires | 700*40C 1870N DK27 |
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Hubs |
DH969TF, M1214G/24H100mm ,M1214G/24H142mm,Thru-Axis |
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Handlebar | Aluminum Flared Drop Bar,400*480*85 |
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Saddle | YBT-K785,pu |
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Pedal | Cast Aluminum Body, 9/16” Boron Axle, DU+Bearing(free include) |
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.
Parameter | 470(XS) | 490(S) | 510(M) | 530(L) | 550(XL) | 580(XXL) |
---|---|---|---|---|---|---|
Recommend Height | 165-175cm | 175 -185cm | 185-195cm | - | - | - |
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 Head Tube Length (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 |
Locations:
a. Shipping from the US warehouse can only be sent to the US (Except Hawaii, and Puerto Rico).
b. Shipping from European warehouses can only be sent to European countries
c. Shipped from Chinese factory, can be shipped to the world
Country |
Shipping way |
Shipping time |
Shipping fee |
Tax |
USA |
Fedex,UPS |
About 3-5 working days |
Free |
Free |
Country |
Estimated arrival time |
Shipping way |
Tax |
USA |
About 10-16 working days |
SF,Fedex |
Free |
CA |
Currently not available in Canada |
|
|
Mexico |
About 10-16 working days |
SF,UPS |
Free |
EU countries |
About 12-18 working days |
DPD,UPS,DHL |
Free |
Asia |
About 8-15 working days |
SF,EMS |
Free |
AU |
About 15-25 working days |
Dedicated logistics |
Customer pay |
UK |
About 12-18 working days |
DPD |
Free |
South America |
About 20-35 working days |
Dedicated logistics |
Customer pay |
Africa |
About 20-35 working days |
Dedicated logistics |
Customer pay |
Austria,Belgium,Czech Republic,Poland,Portugal, Romania,Serbia,Denmark,Slovakia, Slovenia,Spain,Sweden,Switzerland, Turkey,Finland,France,Greece, Hungary,Italy,Norway,Netherland, |
DHL,DPD |
About 3-7 working days |
Free shipping |
Tax free |
Note: The above shipping time is only in accordance with the previous shipping records to set, if encountered force majeure factors may lead to shipping delays, please be informed that