2021 Specialized Sirrus 4.0

• Serial: WSBC022003642R
• Manufacturer: Specialized
• Name: Specialized Sirrus 4.0_Mark's AZ Bike
• Model: Sirrus 4.0
• Year: 2021
• Primary colors: Silver, gray or bare metal
• Frame size: L
• Frame Material: Carbon or composite

Distinguishing features

Specialized Sirrus 4.0 Fitness Bike - 2021, Large