Orro Terra Gravel 105 FSA 2025 - Gravel Bike
The Terra Gravel 105 FSA is the original ORRO gravel bike, with rugged simplicity and dependability at its heart. Our OSD triple-butted 6061 aircraft grade aluminum frame is equally adept at adventures as it is commutes. Designed with venturesome riders in mind; those who may want to take the shortcut along the towpath; hammer the bridleways instead of the tarmac.
Key Features :
- Orro triple-butted 6061 Aluminium frame
- Orro Terra C Fork ensures responsive handling
- 32mm Vittoria Zaffiro Tyres inspire confident grip
- Shimano 105 11 Speed drivetrain partnered with FSA Omega Chainset
- Colours: Silver
- Sizes: XS, S, M, L, XL
- The Orro Terra Gravel 105 FSA is available with 0% APR finance
Unlike the very first versions of the Terra Gravel, the latest iteration now comes with 35mm tyre clearance (32mm with guards) which allows for ultimate control, comfort and grip and for 2021 in this brand new Vesuvius Silver colour.
Designed with venturesome riders in mind; those who may want to take the shortcut along the towpath; hammer the bridleways instead of the tarmac. Unlike the very first versions of the Terra Gravel, the latest iteration now comes with 35mm tyre clearance which allows for ultimate control, comfort and grip.
All Tredz bikes are:
- Fully built & ready to ride
- Fully checked & tested by Cytech qualified mechanics
- Available with 0% APR finance on any basket over £99
- UK price match promise
- 365 day no hassle returns
- Free delivery in the UK Mainland on a date that suits you
In the box with every Tredz bike is:
- Free Tredz 9 key trail tool
- Free Tredz pedal spanner
- Free basic pedals
- Tredz drawstring kit bag
- 16 point quality control check sheet
- Basic bike setup instructions
- Free Cycle Plan insurance voucher
Occasionally, without notice, manufacturers change product design and/or specifications.
| Frame | Orro Terra OSD Aluminium with 12mm thru axle |
| Fork | Full Carbon Orro Superlight 2.0 with 12mm thru axle |
| Stem | FSA Omega ST |
| Bars | FSA Vero Compact |
| Front Brake | Tektro MD-C550 |
| Rear Brake | Tektro MD-C550 |
| Brake Lever | Shimano 105 7000 |
| Front Mech | Shimano 105 7000 |
| Rear Mech | Shimano 105 7000 |
| Shifters | Shimano 105 7000 Mechanical |
| Speed | 22 |
| Rims | Fulcrum R900 DB |
| Front Hub | Fulcrum R900 DB |
| Rear Hub | Fulcrum R900 DB |
| Front Tyre | Vittoria Zaffiro Pro 32c |
| Rear Tyre | Vittoria Zaffiro Pro 32c |
| Seat Post | Orro Alloy Setback |
| Saddle | Orro Gravel Saddle |
| Chainset | FSA Omega 50-34 |
| Chain | Shimano 105 7000 |
| Cassette | Shimano 105 7000 |
| Pedals | Resin Platform |
See the table below to find the right size.
Gravel Bike Bike Sizing
XXS (44)
4'8"
5'1"
XS (48)
5'1"
5'4"
S (51)
5'4"
5'7"
M (54)
5'7"
5'10"
L (56)
5'10"
6'0"
XL (58)
6'0"
6'3"
XXL (60)
6'3"
6'5"
XXXL (62)
6'5"
6'9"
Read our bike size guide for more information on sizing.
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Height |
Size |
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4’8” / 143cm |
44 (XXS) |
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4’9” / 145cm |
44 (XXS) |
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4’10” / 148cm |
44 (XXS) |
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4’11” / 150cm |
44 (XXS) |
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5’0” / 152cm |
44 (XXS) |
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5’1” / 155cm |
44 (XXS) |
48 (XS) |
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5’2” / 158cm |
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48 (XS) |
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5’3” / 160cm |
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48 (XS) |
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5’4” / 163cm |
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48 (XS) |
51 (S) |
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5’5” / 165cm |
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51 (S) |
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5’6” / 168cm |
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51 (S) |
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5’7” / 170cm |
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51 (S) |
54 (M) |
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5’8” / 173cm |
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54 (M) |
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5’9” / 175cm |
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54 (M) |
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5’10” / 178cm |
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54 (M) |
56 (L) |
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5’11” / 180cm |
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56 (L) |
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6’0” / 183cm |
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56 (L) |
58 (XL) |
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6’1” / 185cm |
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58 (XL) |
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6’2” / 188cm |
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58 (XL) |
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6’3” / 191cm |
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58 (XL) |
60 (XXL) |
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6’4” / 193cm |
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60 (XXL) |
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6’5” / 196cm |
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60 (XXL) |
62 (XXXL) |
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6’6” / 198cm |
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62 (XXXL) |
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6’7” / 201cm |
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62 (XXXL) |
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6’8” / 203cm |
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62 (XXXL) |
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6’9” / 205cm |
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62 (XXXL) |
Read our bike size guide for more information on sizing.
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