Geometry / Sizes

| A |
TOP TUBE |
580 |
590 |
600 |
| B |
SEAT TUBE |
460 |
500 |
540 |
| C |
REAR CENTER |
450 |
450 |
450 |
| D |
WHEEL BASE |
1084.5 |
1096.6 |
1105.9 |
| E |
BB DROP |
50 |
50 |
50 |
| F |
SEAT ANGLE |
73 ° |
73 ° |
73 ° |
| G |
HEAD ANGLE |
70 ° 30 ' |
70 ° 30 ' |
70 ° 30 ' |
| H |
OFFSET |
45 |
45 |
45 |
| I |
HEAD TUBE |
120 |
130 |
150 |
SIZE CHART

IDEAL OPTIMUS 28 Adventure Bike
Data sheet
- Frame
- Cross / Trekking 28, AL6061-T4 / T6, hydroforming, internal gear cables
- Size
- 46/50/54 cm
- Fork
- RST Nova-MLC, 60 mm, 28.6 mm stanchions, MLO, adjustable preload
- Front Derailleur
- Shimano Cues, FD-U4010
- Rear Derailleur
- Shimano Cues, RD-U3020
- Shifter
- Shimano Cues SL-U4000
- Bottom Bracket
- Shimano BB-UN101
- Crankset
- Shimano Cues FC-U4010, 46-30T
- Cassette Sprocket
- Shimano Cues CS-LG300, 11-36T
- Chain
- Shimano CN-LG500
- Front Hub
- Shimano HB-TX505, center lock
- Rear Hub
- Shimano FH-TX505-8, center lock
- Tires
- Kenda K1172, reflective, 42-622 (700x40C)
- Brakes
- Shimano BR-MT200 / BL-MT201, hydraulic, 180/160 mm
- Handlebar
- id-Project riser bar Aluminium, 680 mm
- Stem
- id-Project aluminum, 31.8 mm
- Seat Post
- id-Project aluminum, 30.9 mm
- Saddle
- Selle Royal RVS Lancia
- Rims
- Cross X-6, 622-21 x 20.5 mm
- Kickstand
- Atran rear kickstand